Casio A159 vs A168: Which Vintage Casio Is Actually Better?
If you aren’t familiar with Casio Vintage watches, it’s easy to mistake the A159 for an A168 from a few feet away.
Both share the same silver finish, stainless steel bracelet and classic rectangular digital display that have defined Casio’s vintage lineup for decades.
Wear each watch for a few days, though, and they stop feeling like two versions of the same model.
The biggest difference doesn’t appear until the lights go out.
Press the light button on the A159 and a small LED helps illuminate part of the display. Press the button on the A168 and the entire screen glows evenly thanks to its electro-luminescent backlight. It doesn’t look like a major upgrade in the specifications, but it’s the feature most owners notice first after dark.
The A159 appeals to a different kind of buyer.
Its smaller case, lighter weight and understated design give it a quieter personality. Depending on the version, it may also carry the Made in Japan marking, a detail many Casio enthusiasts actively look for when adding another Vintage model to their collection.
The A168 leans more toward everyday usability.
The extra size isn’t dramatic, but it makes the display easier to read at a quick glance and gives the watch a little more presence on the wrist. Combined with the much better backlight, it feels like the version Casio refined for everyday wear rather than for collectors.
If I were buying one to wear every day, I’d still choose the A168.
If I were adding another model to a Casio Vintage collection, I’d reach for the A159 instead.
Both are excellent vintage Casios. They simply appeal to different buyers.
Quick Verdict
| If you want… | Better Choice | Why |
|---|---|---|
| The best everyday vintage Casio | Casio A168 | The EL backlight makes a real difference in everyday use |
| A compact collector’s piece | Casio A159 | Smaller proportions and Made in Japan appeal on some versions |
| The smallest fit | Casio A159 | More compact and lighter on the wrist |
| The best night visibility | Casio A168 | Full electro-luminescent backlight |
| A cleaner vintage look | Casio A159 | More understated design |
| Your first Casio Vintage watch | Casio A168 | The easiest model to recommend to most people |
| Something different from the A158 | Casio A168 | Feels like a genuine upgrade rather than a small variation |
| A less common model | Casio A159 | More interesting for collectors |
| Best overall | Casio A168 | Better everyday usability without losing the classic Casio charm |
Short answer: Buy the A159 if you appreciate compact vintage Casios and like the idea of owning one of the less common models. Buy the A168 if you simply want the watch that’s easier to enjoy every day.
Casio A159 vs A168: Main Differences
| Feature | Casio A159 | Casio A168 |
|---|---|---|
| Watch type | Compact vintage digital watch | Vintage digital watch |
| Case size | 36.8 × 33.2 × 8.5 mm | 38.6 × 36.3 × 9.6 mm |
| Weight | 44 g | 50 g |
| Case / bezel | Resin with chrome finish | Resin with chrome finish |
| Bracelet | Stainless steel | Stainless steel |
| Crystal | Resin | Resin |
| Water resistance | Water Resistant | Water Resistant |
| Battery | CR2016 | CR2016 |
| Battery life | About 7 years | About 7 years |
| Light | LED | Electro-luminescent backlight |
| Stopwatch | ✅ | ✅ |
| Daily alarm | ✅ | ✅ |
| Hourly signal | ✅ | ✅ |
| Auto calendar | ✅ | ✅ |
| Main strength | Compact size and collector appeal | Better backlight and everyday usability |
Looking only at the specifications, these watches seem almost identical.
They tell the same time.
They use the same battery.
They offer the same core functions.
The biggest difference isn’t the feature list – it’s how they feel to live with.
The A168 doesn’t stand out because it does more. It stands out because the one feature Casio improved is the one you’ll actually notice every evening.
The A159 goes in a different direction.
Some people simply enjoy how little space it takes up on the wrist. Others appreciate that it feels a bit more understated than the A168, especially if they’re after a classic vintage look rather than a watch that draws attention.
A158 vs A159 vs A168: Where Does Each Model Fit?
These three watches make more sense if you think of them as different takes on the same vintage Casio formula.
For many people, the A158 is the watch that introduces them to Casio Vintage.
The A159 builds on that idea without changing very much.
The A168 is the version that feels noticeably different once you start using the backlight on a regular basis.
| Feature | Casio A158 | Casio A159 | Casio A168 |
|---|---|---|---|
| Case size | 36.8 × 33.2 × 8.2 mm | 36.8 × 33.2 × 8.5 mm | 38.6 × 36.3 × 9.6 mm |
| Weight | 46 g | 44 g | 50 g |
| Light | LED | LED | EL backlight |
| Water resistance | Water Resistant | Water Resistant | Water Resistant |
| Battery life | About 7 years | About 7 years | About 7 years |
| Bracelet | Stainless steel | Stainless steel | Stainless steel |
| Best for | Budget buyers | Collectors | Everyday wear |
If someone asked me which model I’d recommend to most people, I’d point them toward the A168.
If they asked which one I’d be happiest to find in a growing Casio Vintage collection, I’d probably choose the A159.
Design and Style
Put the A159 and A168 side by side and the family resemblance is obvious.
The silver case.
The rectangular display.
The slim stainless steel bracelet.
From a distance, they look almost interchangeable.
The differences become much easier to appreciate once they’re on your wrist.
The A159 almost disappears after a few minutes of wear. Its smaller case and slimmer profile make it feel especially natural on smaller wrists or for anyone who prefers understated watches.
The A168 isn’t dramatically larger, but those extra millimeters give it a little more visual balance. The display feels easier to read at a glance, and the familiar Illuminator styling gives it a stronger retro personality.
| Design Factor | Casio A159 | Casio A168 |
|---|---|---|
| Overall appearance | Compact and understated | Larger and more noticeable |
| Wrist presence | Subtle | Stronger |
| Vintage character | Excellent | Excellent |
| Collector appeal | Higher | Good |
| Everyday versatility | Excellent | Excellent |
| Best for minimalists | ✅ | — |
| Best if you like the classic Illuminator look | — | ✅ |
Which one looks better comes down almost entirely to wrist size and personal taste.
The A159 feels like the watch you discover after collecting vintage Casios for a while.
The A168 feels like the one most people end up recommending after they’ve spent time wearing both.
Comfort and Wrist Feel
The specification sheet says the A168 weighs just 6 grams more than the A159.
On the wrist, it feels like a slightly bigger difference than those numbers suggest.
After a few minutes, the A159 almost disappears. Its slim profile slides easily under a shirt cuff, and the lighter weight makes it easy to forget you’re wearing it at all. If you have smaller wrists or simply prefer compact watches, it feels incredibly natural.
The A168 is still small by modern standards, but next to the A159 it has a little more substance. The larger case gives the display extra presence without making the watch feel oversized, which many people actually prefer on medium-sized wrists.
| Comfort | Casio A159 | Casio A168 |
|---|---|---|
| Weight | 44 g | 50 g |
| Thickness | 8.5 mm | 9.6 mm |
| Best for small wrists | ✅ Excellent | Good |
| Slides under sleeves | Excellent | Very good |
| Comfortable for sleeping | Better | Slightly bulkier |
| Bracelet | Folded stainless steel | Folded stainless steel |
Like most affordable Casio Vintage models, both bracelets have the familiar folded-link rattle. They don’t feel luxurious, and some owners occasionally notice a little hair pulling, but that’s simply part of the charm of inexpensive vintage Casios rather than a flaw unique to either watch.
Backlight: The Biggest Difference Between Them
If there’s one feature that separates these two watches in daily use, this is it.
The difference doesn’t really matter at lunchtime.
It matters the first time you check the time in a dark room.
The A159 uses a small side-mounted LED. It illuminates enough of the display to read the time, but not evenly. In complete darkness, you may find yourself tilting the watch slightly to see the numbers clearly.
The A168 uses Casio’s electro-luminescent backlight, which lights the entire display evenly. It’s brighter, easier on the eyes and simply more pleasant to use.
After wearing both for a few evenings, it’s easy to understand why this is the feature most owners mention first.
| Backlight | Casio A159 | Casio A168 |
|---|---|---|
| Light type | LED | Electro-luminescent |
| Brightness | Basic | Excellent |
| Display coverage | Partial | Full display |
| Night readability | Good | Excellent |
| Reading the time in bed | Acceptable | Much easier |
| Biggest advantage | Compact size | Superior backlight |
If you rarely use the light, the A159’s LED is perfectly adequate.
If you regularly check the time after dark, the A168 quickly justifies its popularity.
Functions and Everyday Use
Looking at the specifications, there isn’t much to separate these watches.
Both focus on doing the basics well.
| Function | Casio A159 | Casio A168 |
|---|---|---|
| Time display | ✅ | ✅ |
| 12/24-hour format | ✅ | ✅ |
| Daily alarm | ✅ | ✅ |
| Hourly signal | ✅ | ✅ |
| Stopwatch | ✅ | ✅ |
| Auto calendar | ✅ | ✅ |
| Backlight | LED | EL backlight |
| Smart features | ❌ | ❌ |
The feature lists are almost identical.
The ownership experience isn’t.
The A159 is the watch you barely notice until you glance at your wrist.
The A168 feels slightly larger throughout the day, but every evening the improved backlight reminds you why so many people recommend it over the smaller model.
Water Resistance
Neither watch was designed to spend its life in the water.
Both carry Casio’s Water Resistant rating, which is perfectly adequate for daily life but shouldn’t be confused with the 200-meter ratings found on proper dive watches.
| Water Use | Casio A159 | Casio A168 |
|---|---|---|
| Rain | ✅ | ✅ |
| Hand washing | ✅ | ✅ |
| Sweat | ✅ | ✅ |
| Shower | ⚠️ Not recommended | ⚠️ Not recommended |
| Swimming | ❌ | ❌ |
| Sea water | ❌ | ❌ |
For everyday splashes and accidental rain, both watches are perfectly fine.
If swimming is something you do regularly, I’d look at models like the Casio W59, W800H, AE-1200, or a G-Shock instead. They were built with that kind of use in mind.
Durability and Long-Term Wear
Neither model tries to be a rugged tool watch, and that’s perfectly fine.
Both were designed as affordable everyday watches, not as alternatives to a G-Shock.
The chrome-plated resin case, resin crystal and folded stainless steel bracelet are all typical of Casio’s Vintage collection.
| Durability | Casio A159 | Casio A168 |
|---|---|---|
| Everyday reliability | Good | Good |
| Scratch resistance | Basic | Basic |
| Bracelet durability | Good | Good |
| Chrome finish | May wear over time | May wear over time |
| Heavy physical work | Not ideal | Not ideal |
| Sports | Not ideal | Not ideal |
| Long-term casual wear | Very good | Very good |
With normal everyday use, either watch can last for years.
If durability is your biggest concern, though, I’d skip both and buy a G-Shock DW-5600 instead.
Made in Japan: Does the A159 Feel More Special?
For many collectors, this is the reason the A159 exists.
Some versions carry the Made in Japan marking, and while that doesn’t change the movement or the materials, it gives the watch a little more character.
It’s one of those details that’s difficult to appreciate from a specification sheet but surprisingly satisfying once you own the watch.
| Made in Japan Appeal | Why It Matters |
|---|---|
| Collector interest | Higher |
| Less common model | More distinctive |
| Conversation piece | More interesting to enthusiasts |
| Gift for Casio fans | More memorable |
| Everyday performance | Essentially unchanged |
I’d see the Made in Japan marking as a nice bonus rather than the main reason to buy the watch.
If you’re already leaning toward the A159, it’s another point in its favor.
If you’re deciding purely on practicality, the A168 still has the advantage.
Price and Value
For most buyers, the A168 is easier to recommend.
The better backlight is something you’ll notice almost immediately, making the slightly larger case feel like a worthwhile trade-off.
The A159 becomes more appealing for a different reason.
You’re buying it because you enjoy the proportions, appreciate the Made in Japan connection or simply want a model that isn’t quite as common.
| Buying Priority | Better Choice |
|---|---|
| Everyday value | A168 |
| Collector value | A159 |
| Best backlight | A168 |
| Compact vintage feel | A159 |
| First Casio Vintage | A168 |
| Growing a collection | A159 |
If the A159 costs only a little more, I can understand paying the premium.
If the price gap becomes substantial, I’d probably put that extra money toward another watch instead.
Which One Should You Buy?
Buy the Casio A159 if:
| ✔️ Reason | Why |
|---|---|
| You prefer smaller watches | More compact proportions |
| You like understated vintage styling | Cleaner, quieter design |
| The Made in Japan marking matters to you | Nice collector detail |
| You already own an A158 or A168 | Adds something different |
| You rarely use the backlight | The LED becomes much less important |
| You enjoy less common Casios | Feels more unique |
Buy the Casio A168 if:
| ✔️ Reason | Why |
|---|---|
| You want the best backlight | Easily the biggest upgrade |
| You often check the time at night | Much easier to read |
| You prefer a little more wrist presence | Slightly larger display |
| This is your first Casio Vintage | The safest recommendation |
| Everyday usability matters most | Better all-round experience |
My Recommendation
Every time someone asks me which Casio Vintage model to buy first, I find myself recommending the A168.
It’s the recommendation I give most often because it’s the one most people end up enjoying the most.
The electro-luminescent backlight may seem like a small improvement until you actually start using the watch after dark.
The A159 is the one I’d choose for a collection.
It’s smaller, a little less common and has a quiet charm that becomes more obvious the longer you own it.
One watch is easier to live with.
The other is simply more fun to collect.
Better Alternatives to Consider
| Model | Why Consider It |
|---|---|
| Casio A158 | Classic budget vintage Casio |
| Casio A159 | Compact collector favorite |
| Casio A168 | Best all-round vintage Casio |
| Casio F-91W | Lightweight everyday icon |
| Casio F-105W | F-91W with a much better backlight |
| Casio W59 | Better water confidence in a similar size |
| Casio AE-1200WHD | More functions with vintage styling |
| Casio B640W | Another excellent metal digital Casio |
| G-Shock DW-5600 | Best choice if durability comes first |
Pros and Cons
| Watch | Pros ✅ | Cons ❌ |
|---|---|---|
| Casio A159 | Compact size, lightweight, Made in Japan appeal (some versions), understated vintage styling, 7-year battery | Basic LED backlight, less common, can cost more |
| Casio A168 | Excellent EL backlight, better visibility at night, stronger wrist presence, easy to recommend, classic Illuminator design | Slightly larger, heavier, less collector appeal |
| Both | Affordable, reliable, stainless steel bracelet, long battery life, timeless retro design | Basic water resistance, resin crystal, not built for rough use, bracelet feels inexpensive |
Final Verdict
The Casio A159 and A168 don’t compete because one is newer or objectively better.
They simply solve slightly different problems.
The A168 fits modern everyday life a little better. Its excellent backlight turns out to be far more useful than you’d expect from reading the specifications alone.
The A159 takes a different path. It offers a smaller case, a more understated look and just enough collector appeal to make it feel special without changing the formula that made Casio Vintage watches so popular.
If you’re buying your first vintage Casio, I’d choose the A168 without hesitation.
If you’re buying your fifth, there’s a good chance the A159 will be the one that catches your attention.