
The Casio A159 vs A168 comparison is more interesting than it first looks. Both are affordable silver digital Casios with a stainless steel bracelet, small rectangular case, simple functions and retro appeal. But they are not trying to do the same job.
The Casio A159 is basically the more niche, collector-friendly choice. It is very close to the A158 formula: compact case, slim feel, LED light, stainless steel bracelet and simple vintage style. The key difference is that the A159 is often valued because it is Made in Japan, depending on the exact market/version.
The Casio A168 is the more practical daily watch. It is slightly larger, heavier and more noticeable, but it has one big advantage: the electro-luminescent backlight. If you actually use your watch in the dark, the A168 is much easier to live with.
My honest opinion is simple: buy the A159 if you want the more collectible, compact, Made in Japan-style vintage Casio. Buy the A168 if you want the better everyday watch.
- Quick Verdict
- Casio A159 vs A168: Main Differences
- A158 vs A159 vs A168: Where Each Model Fits
- Design and Style
- Comfort and Wrist Feel
- Backlight: The A168 Wins Clearly
- Functions and Everyday Use
- Water Resistance
- Durability and Long-Term Wear
- Made in Japan: Does the A159 Feel More Special?
- Price and Value
- Which One Should You Buy?
- Better Alternatives to Consider
- Pros and Cons
- Final Verdict
- FAQ
- Author
Quick Verdict
| Buyer type | Better choice | Why |
|---|---|---|
| Best collector-style choice | Casio A159 | More niche and often valued for Made in Japan appeal |
| Best practical daily watch | Casio A168 | Better backlight and stronger wrist presence |
| Best for small wrists | Casio A159 | Smaller and slimmer-feeling case |
| Best backlight | Casio A168 | EL backlight is much better than the A159 LED |
| Best understated vintage style | Casio A159 | Cleaner, smaller and less flashy |
| Best night readability | Casio A168 | Easier to read in the dark |
| Best if you already own A158 | Casio A168 | Feels like a more useful upgrade |
| Best if you like rare Casios | Casio A159 | More interesting than the common A158/A168 path |
| Best gift watch | Casio A168 | More obvious practical upgrade |
| Best overall for most people | Casio A168 | The better light matters in real use |
Short answer: A159 is the more interesting collector-style pick. A168 is the better watch to actually use every day.
Casio A159 vs A168: Main Differences
| Feature | Casio A159 | Casio A168 |
|---|---|---|
| Watch type | Compact vintage digital Casio | Vintage digital Casio with better light |
| Case size | 36.8 x 33.2 x 8.5 mm | 38.6 x 36.3 x 9.6 mm |
| Weight | 44 g | 50 g |
| Case / bezel material | Resin / chrome plated | Resin / chrome plated |
| Band | Stainless steel band | Stainless steel band |
| Glass | Resin glass | Resin glass |
| Water resistance | Water Resistant | Water Resistant |
| Battery | CR2016 | CR2016 |
| Approx. battery life | About 7 years | About 7 years |
| Light | LED light | Electro-luminescent backlight |
| Stopwatch | Yes | Yes |
| Daily alarm | Yes | Yes |
| Hourly signal | Yes | Yes |
| Calendar | Auto-calendar | Auto-calendar |
| Main appeal | Compact, niche, Made in Japan appeal | Better backlight and daily usability |
The A168 is not better because it has more core functions. The basic feature set is very similar. It is better because the backlight is genuinely more useful.
The A159 is not better because it does more. It is better if you care about the smaller case, the more understated design and the Made in Japan angle.
A158 vs A159 vs A168: Where Each Model Fits
This is the clearest way to understand the three models.

| Feature | Casio A158 | Casio A159 | Casio A168 |
|---|---|---|---|
| Main identity | Classic cheap silver Casio | More niche A158-style model | More practical vintage Casio |
| Case size | 36.8 x 33.2 x 8.2 mm | 36.8 x 33.2 x 8.5 mm | 38.6 x 36.3 x 9.6 mm |
| Weight | 46 g | 44 g | 50 g |
| Light | LED light | LED light | 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 | Cheapest clean vintage look | Collector-style compact choice | Best practical daily use |
| Main weakness | Basic backlight | Basic backlight, less common | Bigger and heavier |
| My verdict | Best budget vintage | Best niche pick | Best overall usability |
The A158 is the budget classic. The A159 is the more interesting sibling. The A168 is the more useful upgrade.
Design and Style
The A159 and A168 both have the classic silver digital Casio look, but they feel different on the wrist.
The A159 is smaller and more discreet. It feels close to the A158: compact, thin, simple and very vintage. It does not have a loud presence. It is the kind of watch that looks good because it does not try too hard.
The A168 is slightly bigger and more noticeable. It still looks vintage, but it has more wrist presence. The case is larger, the face is more prominent, and the Illuminator-style design gives it a more recognizable retro-digital personality.
| Style factor | Casio A159 | Casio A168 |
|---|---|---|
| Overall look | Slim, small, classic | Larger, brighter, more noticeable |
| Wrist presence | Subtle | Stronger |
| Vintage feel | Very strong | Very strong |
| Collector appeal | Higher | Good, but more common |
| Outfit flexibility | Excellent | Excellent |
| Minimalism | Better | Less minimal |
| Retro statement | Softer | Stronger |
| Best visual reason to buy | Compact classic look | More iconic Illuminator look |
My personal opinion: the A159 looks more tasteful if you like small watches. The A168 looks more fun if you want the watch to be noticed.
Comfort and Wrist Feel
The A159 wins for comfort.
It is smaller and lighter than the A168. The difference is not huge, but if you have a small wrist or prefer compact watches, the A159 feels easier.
The A168 is still not a large watch, but next to the A159 it feels chunkier. That extra size is not necessarily bad. Some people prefer it because it looks more balanced on medium wrists.
| Comfort factor | Casio A159 | Casio A168 |
|---|---|---|
| Weight | 44 g | 50 g |
| Thickness | 8.5 mm | 9.6 mm |
| Small wrist fit | Better | Still good, but larger |
| Sleeve comfort | Better | Good |
| Sleep comfort | Better | Less ideal |
| Bracelet feel | Affordable folded metal feel | Affordable folded metal feel |
| All-day comfort | Excellent | Good |
Both watches use affordable stainless steel bracelets. They look good for the money, but they are not luxury bracelets. They can feel light, rattly or a bit sharp compared with expensive watches. Some users may also notice occasional hair pulling.
That is normal in this price range. If comfort matters more than presence, choose the A159.
Backlight: The A168 Wins Clearly
This is the biggest practical difference.
The A159 uses a basic LED light. It is usable, but it is not special. It helps you check the time, but it does not illuminate the display as evenly or as pleasantly as the A168.
The A168 uses an electro-luminescent backlight. It lights the screen more evenly and feels much better in the dark.
| Backlight factor | Casio A159 | Casio A168 |
|---|---|---|
| Light type | LED light | Electro-luminescent backlight |
| Brightness | Basic | Better |
| Display coverage | Limited | More even |
| Night readability | Usable | Clearly better |
| Bedside use | Acceptable | Better |
| Main practical advantage | None | Stronger light |
If you never use the light, the A159 is fine.
If you check the time at night, the A168 is the smarter watch. This is not a small upgrade. It changes daily usability.
Functions and Everyday Use
The A159 and A168 have very similar basic functions. Both are simple digital watches, not smartwatches, not sport watches and not rugged G-Shocks.
| Function | Casio A159 | Casio A168 |
|---|---|---|
| Time | Yes | Yes |
| 12/24-hour format | Yes | Yes |
| Daily alarm | Yes | Yes |
| Hourly time signal | Yes | Yes |
| Stopwatch | Yes | Yes |
| Calendar | Yes | Yes |
| Light | Yes | Yes, better |
| Smart features | No | No |
| Sensors | No | No |
The real-world difference is not the feature list. It is the experience. The A168 is easier to use in the dark. The A159 is easier to wear if you prefer a smaller case.
Water Resistance
Both watches are Water Resistant. Neither is a serious water watch.
They can handle normal daily moisture, but I would not recommend either for swimming, showering, sea water or rough wet use. The bracelet and chrome-style finish are also not ideal for repeated salt water or heavy sweat exposure.

For water confidence, skip both and look at Casio W59, W800H, AE1200 or a G-Shock.
Durability and Long-Term Wear
Neither the A159 nor the A168 is a rugged watch.
Both use resin glass, chrome-plated resin case construction and affordable stainless steel bracelets. They can last for years with normal use, but they are not ideal for manual work, gym abuse, swimming or rough outdoor use.
| Durability factor | Casio A159 | Casio A168 |
|---|---|---|
| Daily reliability | Good | Good |
| Scratch resistance | Basic | Basic |
| Bracelet durability | Basic but acceptable | Basic but acceptable |
| Case finish wear | Possible over time | Possible over time |
| Rough work | Not ideal | Not ideal |
| Sport use | Not ideal | Not ideal |
| Long-term casual wear | Good | Good |
The A159 may feel a little safer as a low-profile daily watch because it is smaller and lighter. The A168 may show wear more clearly simply because it has more presence.
If you need durability first, buy a G-Shock DW-5600 instead.
Made in Japan: Does the A159 Feel More Special?
One of the strongest reasons people choose the A159 is the Made in Japan appeal on certain versions.
That does not automatically mean the A159 is dramatically better than the A168 in daily use. These are still affordable Casio digital watches with simple construction. But for collectors, the production origin can matter.
| Made in Japan appeal | Why it matters |
|---|---|
| Collector interest | Makes the A159 feel more special |
| Less common choice | Not the default A158/A168 path |
| Better story | Adds personality to the watch |
| Gift appeal | More interesting for Casio fans |
| Emotional value | Makes ownership feel less generic |
My honest take: Made in Japan is a nice bonus, not a magic upgrade.
I would not buy the A159 expecting luxury finishing. I would buy it because it feels like a more interesting version of the compact Casio Vintage formula.
Price and Value
The A168 is usually easier to justify for normal users because the better backlight is a real upgrade.
The A159 can be a better value only if you specifically care about the smaller case, the Made in Japan appeal or the less common model identity.
| Value question | Better choice |
|---|---|
| Best practical value | A168 |
| Best collector value | A159 |
| Best backlight for money | A168 |
| Best small case value | A159 |
| Best gift for normal user | A168 |
| Best gift for Casio fan | A159 |
| Best if prices are close | Depends on priority |
| Best if you never use the light | A159 |
If the A159 costs much more than the A168 in your market, I would only buy it if you really want that specific model. For most people, the A168 is the safer value.
Which One Should You Buy?
Buy the Casio A159 if:
| Reason | Explanation |
|---|---|
| You want the smaller watch | It is more compact than A168 |
| You like understated vintage style | It looks cleaner and more subtle |
| You care about Made in Japan appeal | This is the main collector reason |
| You already own A158 or A168 | A159 adds variety |
| You do not use the backlight often | Then A168 matters less |
| You want the more niche model | A159 is less common |
Buy the Casio A168 if:
| Reason | Explanation |
|---|---|
| You want better backlight | This is the biggest advantage |
| You check time at night | A168 is much better |
| You want stronger wrist presence | It looks more noticeable |
| You want the safer daily choice | More practical for most people |
| You are buying a first vintage Casio | A168 is easy to recommend |
| You want function over collector appeal | A168 wins |
My personal recommendation
If I were buying for daily use, I would choose the A168.
If I were buying for a Casio Vintage collection, I would choose the A159.
The A168 is more useful. The A159 is more interesting.
Better Alternatives to Consider
| Model | Why consider it |
|---|---|
| Casio A158 | Cheaper and very close to the A159 formula |
| Casio A159 | More niche compact vintage choice |
| Casio A168 | Better backlight and stronger daily usability |
| Casio F91W | Lighter, cheaper plastic icon |
| Casio F105W | F91W-style watch with better light |
| Casio W59 | Small digital Casio with better water confidence |
| Casio AE1200WHD | More features with stainless steel bracelet style |
| Casio B640W | Another vintage metal digital option |
| G-Shock DW-5600 | Better if you want real durability |
If you want the best vintage metal style with better light, A168 is the safe pick. If you want the more compact collector choice, A159 makes sense. If you want value, A158 may be enough.
Pros and Cons
| Watch | Pros | Cons |
|---|---|---|
| Casio A159 | Compact, light, niche, Made in Japan appeal, clean vintage style, 7-year battery | Basic LED light, less common, may cost more than A158/A168 |
| Casio A168 | Better EL backlight, stronger wrist presence, easy to recommend, classic Casio Vintage look | Bigger, heavier, usually less collector-interesting than A159 |
| Both | Affordable, simple, reliable, stainless steel bracelet, retro digital charm | Basic water resistance, resin glass, not rugged, bracelet can feel cheap |
Final Verdict
The Casio A159 and A168 are both excellent affordable vintage digital watches, but they are good for different reasons.
The A159 is the more niche and collector-friendly choice. It is compact, understated and more interesting if you care about the Made in Japan angle.
The A168 is the better everyday watch. It has a much better electro-luminescent backlight, stronger wrist presence and more practical usability.
So the final answer is simple:
A159 for compact collector appeal.
A168 for better light and daily use.
If you are buying with your head, choose the A168. If you are buying with collector curiosity, choose the A159.
FAQ
What is the difference between Casio A159 and A168?
The A159 is smaller and more niche, while the A168 is larger and has a much better electro-luminescent backlight.
Is Casio A159 better than A168?
Not for most daily users. The A159 is more interesting for collectors, but the A168 is more practical because of the better backlight.
Is the Casio A159 Made in Japan?
Some A159 versions are marketed with Made in Japan appeal. Always check the exact model and seller photos before buying.
Which has a better backlight, A159 or A168?
The A168 has the better backlight. Its electro-luminescent backlight is much more useful than the A159 LED light.
Which is smaller, A159 or A168?
The A159 is smaller. It measures 36.8 x 33.2 x 8.5 mm, while the A168 is 38.6 x 36.3 x 9.6 mm.
Which is lighter, A159 or A168?
The A159 is lighter at about 44 g. The A168 weighs about 50 g.
Are Casio A159 and A168 waterproof?
No. Both are Water Resistant, not proper waterproof watches.
Is the A159 better than A158?
The A159 can be more interesting because of the Made in Japan appeal, but functionally it is very close to the A158.
Which is better for small wrists, A159 or A168?
The A159 is better for small wrists because it is smaller and lighter.
Should I buy Casio A159 or A168?
Buy the A159 if you want the more niche compact model. Buy the A168 if you want the more practical watch with a better backlight.