Watch A
Casio F-91W
10:09
Rectangular / tank · 33.2mm · 38mm lug-to-lug
Watch appears undersized on wrist
Case: 33.2mmLug-to-lug: 38mmLug width: 18mmThickness: 8.5mm
Open this size in the full fit chart →Casio F-91W vs Casio Vintage A700
Side-by-side comparison of specifications and features
Key Differences
Best Value
Casio F-91W (F-91W-1)
Starting from $20
Biggest Price Drop
Casio F-91W (F-91W-1)
-2.5% in 30 days
See Both Watches on Your Wrist
Set your wrist circumference to compare relative case presence. Lug-to-lug is included when the catalog has it.
Medium (6.7″)
Small
Watch B
Casio Vintage A700
10:09
Rectangular / tank · 37mm
Optimal proportions for most wrists
Case: 37mmBand width est.: 20mm
Open this size in the full fit chart →Proportional guide only: wrist shape, strap articulation, bezel design, and case curvature change how a watch actually wears. Non-round silhouettes use a verified family shape and catalog dimensions where available; missing case height or width is estimated from a conservative family aspect ratio.
Price Comparison
Casio Classic
MSRP
$23
New
$29
Used
$16
Casio Vintage A700
MSRP
$39
New
$50
Used
$49
MSRP New (Amazon) Used (eBay)
Side-by-Side Specs
Start with the specifications that meaningfully differ. Expand the complete table for reference details and missing-data context.
| Specification | Casio Classic | Casio Vintage A700 |
|---|---|---|
| Pricing | ||
| MSRPF-91W is $16 less at MSRP | $23 | $39 |
| New PriceF-91W is $21.3 less based on the current snapshot | $29 | $50 |
| Used Price (Low)F-91W is $32.3 less at the low end | $16 | $49 |
| Used Price (High) | $40 | $190 |
| 30-Day Trend | ↓ -2.5% | ↑ +4.2% |
| Used Price Range | $16 - $40 | $49 - $190 |
| Identity | ||
| Style | Digital, Casual | Digital, Vintage, Casual |
| Dimensions | ||
| DiameterF-91W is 3.8mm smaller | 33.2mm | 37mm |
| Thickness | 8.5mm | N/A |
| Case | ||
| Case Material | Resin | Stainless Steel |
| Crystal | Acrylic | Mineral Crystal |
| Dial | ||
| Dial Color | LCD | Black |
4 specifications both watches share
MovementQuartz
Water Resistance30m (splash resistant)
BezelFixed
LuminousNot included
3 fields are excluded from the differences view because one watch lacks comparable data. Use “All specs” to inspect those gaps.
Which Should You Buy?
If you are deciding between Casio F-91W and Casio Vintage A700, the real decision is usually about wrist presence versus easier fit, entry price versus premium finishing or specs. They both touch the digital and casual use case, so smaller spec differences can matter more than brand preference.
Bottom line
Casio F-91W is the better inexpensive beater because its resin strap and iconic lightweight design suit exercise and rough casual use. Choose Casio Vintage A700 when an exceptionally thin case and steel-bracelet appearance matter more than sport comfort.
Choose Casio F-91W when
Casio F-91W is a better fit for smaller wrists, low-maintenance daily wear, digital styling.
Choose Casio Vintage A700 when
Casio Vintage A700 is a better fit for buyers who want more wrist presence, low-maintenance daily wear, digital styling.
Key Differences
Movement and upkeep
Casio F-91W: quartz movement
Casio Vintage A700: quartz movement
Both use the same movement type, so maintenance differences are limited and fit or feature details should decide the purchase.
Size and wearability
Casio F-91W: 33.2mm · L2L 38mm · 21g
Casio Vintage A700: 37mm
Fit is a real separator here — compare case width and lug-to-lug before deciding, especially if wrist comfort matters more than headline features.
Water resistance
Casio F-91W: 30m
Casio Vintage A700: 30m
Water resistance is similar on paper, so focus on fit, features, and price instead.
Price and value
Casio F-91W: $20
Casio Vintage A700: $39
There is a real price gap here — treat the more expensive option as an upgrade decision and confirm whether the extra spend buys something you will notice in weekly use.
Style and use case
Casio F-91W: digital
Casio Vintage A700: digital
Both lean into a similar digital use case — the choice is more about fit, features, and price than category.
Crystal and materials
Casio F-91W: acrylic crystal · resin
Casio Vintage A700: mineral crystal · steel
Crystal choice can change long-term wear expectations — one may prioritize scratch resistance while the other keeps cost or vintage feel in check.
Why These Watches Are Often Compared
Casio F-91W and Casio Vintage A700 get compared constantly because both are digital/casual watches, they share the same quartz movement — so the spec sheet alone will not tell you which to buy.
The Differences You Will Notice in Daily Use
- Casio F-91W uses a resin case, Casio Vintage A700 a steel case — that changes both weight and how premium it feels.
- Casio F-91W has a acrylic crystal and Casio Vintage A700 has a mineral — the mineral one resists scratches better over years of wear.
- Casio F-91W is one of the most recognisable digital watches ever made, which is part of why people buy it.
- Casio F-91W is around $20 and Casio Vintage A700 around $39 — about a $20 gap at typical listings.
- Worth knowing before you buy: Casio F-91W weighs about 21g, so most owners stop noticing it on the wrist.
Which One Feels More Premium
Casio Vintage A700 — Casio F-91W uses a resin case, Casio Vintage A700 a steel case — that changes both weight and how premium it feels.
Which One Should You Buy
Casio F-91W is the better inexpensive beater because its resin strap and iconic lightweight design suit exercise and rough casual use. Choose Casio Vintage A700 when an exceptionally thin case and steel-bracelet appearance matter more than sport comfort.
Sources: https://theslenderwrist.com/casio-f91w-vs-a158w/ · https://www.casio.com/us/watches/casio/about/f-91w/ · https://www.casio.com/intl/watches/casio/product.A700W-1A/
Choose Casio F-91W If...
- You want the lighter resin watch for exercise, travel, or worry-free daily use.
- You value the classic F-91W design more than a metal-bracelet look.
- You want a smaller case footprint on the wrist.
Choose Casio Vintage A700 If...
- You want the thinner and dressier retro digital watch.
- A steel bracelet and minimal case profile matter more than resin-strap comfort.
- You prefer more dial presence and a larger case feel.
Price and Value Notes
Casio F-91W is often the value play at current pricing, while Casio Vintage A700 makes more sense if you will use its extra features regularly.
There is a real price gap here — treat the more expensive option as an upgrade decision and confirm whether the extra spend buys something you will notice in weekly use.
Where to Check Deals
Check current deals on Amazon and eBay using the buttons below — listing prices, seller quality, and condition can change quickly.
Check current deals on Amazon and eBay
Prices change often, so compare the latest listings and condition options before you buy.
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Casio F-91W
Check Price on AmazonOpens in new tab · Price may vary
Check Price on eBayFrom $20 · New & used listings
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Casio Vintage A700
Check Price on AmazonOpens in new tab · Price may vary
Check Price on eBayFrom $50 · New & used listings
Affiliate links — WatchCompared earns a commission on qualifying purchases. This doesn't affect your price.
Comparison FAQ
Which one is better for smaller wrists?
Casio F-91W — it is 33.2mm wide versus 37mm.
Which is better for swimming or rough daily wear?
They are rated the same, so water resistance will not decide this. Choose on strap material and how much you mind scratching the case.
Is the more expensive one worth it?
Casio F-91W is the value pick at roughly $20 less. Pay more only if a specific difference above matters to you — otherwise the cheaper one is the smarter buy. Confirm live listings, since marketplace pricing moves.
What is the actual difference between Casio F-91W and Casio Vintage A700?
Casio F-91W uses a resin case, Casio Vintage A700 a steel case — that changes both weight and how premium it feels. That is the difference you will notice day to day; the rest of the specs are close enough not to matter.
Which one should I buy?
Casio Vintage A700 for most buyers — Casio F-91W uses a resin case, Casio Vintage A700 a steel case — that changes both weight and how premium it feels. Go with Casio F-91W instead if Recognisability matters to you — Casio F-91W is one of the most recognisable digital watches ever made, which is part of why people buy it.
Evidence & Method
How we compared these watches
Evidence reviewed July 19, 2026No WatchCompared hands-on test claimed
- • Catalog specifications are normalized into the same units before differences are calculated.
- • The verdict uses only populated fields and the source-backed observations listed here.
- • Missing evidence reduces the depth of the conclusion instead of being filled with assumptions.
View 2 evidence sources
- Manufacturer specificationcasio.comReference: Casio F-91W · Casio Vintage A700Checked: July 19, 2026Limitation: Supports published specifications; it does not establish comfort or ownership experience.
- Manufacturer specificationcasio.comReference: Casio F-91W · Casio Vintage A700Checked: July 19, 2026Limitation: Supports published specifications; it does not establish comfort or ownership experience.
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Casio Classic
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Check Price on eBayFrom $20 · New & used listings
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Casio Vintage A700
Check Price on AmazonOpens in new tab · Price may vary
Check Price on eBayFrom $50 · New & used listings
Affiliate links — WatchCompared earns a commission on qualifying purchases. This doesn't affect your price.
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