Is the Casio F-91W better than the Timex Marlin Automatic 40mm?

Neither is objectively better — they serve different preferences. The Casio F-91W (~$20) offers Quartz Module 593 with 7-Year Battery power reserve, while the Timex Marlin Automatic 40mm (~$256) features Automatic Miyota 8205 with 30m (3 ATM) water resistance. Choose based on your priorities: Casio (Japan) craftsmanship vs Made in Japan (Movement) engineering.

Casio F-91W vs Timex Marlin Automatic 40mm — which is better value?

The Casio F-91W offers better upfront value at $236 less. However, the Timex Marlin Automatic 40mm may justify its premium with superior finishing, heritage, or resale value.

Can you wear the Casio F-91W and Timex Marlin Automatic 40mm daily?

Both are suitable for daily wear. The F-91W at 35mm with 30m (Splash Resistant) water resistance handles everyday situations. The Marlin Automatic 40mm at 40mm with 30m (3 ATM) is similarly capable. Both feature Acrylic for scratch resistance.

Head-to-Head Comparison

Casio F-91W vs Timex Marlin Automatic 40mm

Name: Casio F-91W
Brand: Casio

Two timepieces compared — ~$20 vs ~$256

Quick Verdict

The Casio F-91W (~$20) offers Casio Digital Quartz (Battery) precision at $236 less than the Timex Marlin Automatic 40mm (~$256). The Marlin Automatic 40mm counters with Made in Japan (Movement) craftsmanship and 30m (3 ATM) water resistance. Both are exceptional timepieces for their respective price points.

Transparency — We earn a small commission on purchases made through our Amazon links. This doesn't affect our editorial independence.

Casio

F-91W

~$20

Check Price Full Review

Timex

Marlin Automatic 40mm

~$256

Check Price Full Review

Specifications Compared

Feature	Casio F-91W	Timex Marlin Automatic 40mm
Price	~$20	~$256
Case Size	35mm	40mm
Movement	Quartz Module 593	Automatic Miyota 8205
Caliber Type	Casio Digital Quartz (Battery)	Miyota Automatic
Power Reserve	7-Year Battery	40 Hours
Water Resistance	30m (Splash Resistant)	30m (3 ATM)
Crystal	Acrylic	Mineral Crystal
Case Material	Resin	Stainless Steel
Origin	Casio (Japan)	Made in Japan (Movement)

Category-by-Category Analysis

🎨

Design & Aesthetics

Edge: Draw

Casio's design language vs Timex's approach

⚙️

Movement & Performance

Edge: Timex

Quartz Module 593 vs Automatic Miyota 8205

📏

Wearability & Fit

Edge: Casio

35mm vs 40mm — different wrist presence

💰

Value & Cost of Ownership

Edge: Casio

Casio is $236 more affordable

💧

Water Resistance

Edge: Draw

30m (Splash Resistant) vs 30m (3 ATM)

Our Verdict

Casio

F-91W

Choose the Casio F-91W if you prioritize Casio Digital Quartz (Battery) engineering, Casio (Japan) craftsmanship, and 30m (Splash Resistant) water resistance. At ~$20, it delivers Quartz Module 593 with 7-Year Battery power reserve.

Check Price on Amazon

Timex

Marlin Automatic 40mm

Choose the Timex Marlin Automatic 40mm if you value Miyota Automatic technology, Made in Japan (Movement) heritage, and 40mm proportions. At ~$256, the Automatic Miyota 8205 with 40 Hours power reserve makes it a compelling choice.

Check Price on Amazon

Try Prime Free — Free Shipping on Both Watches

The Bottom Line

The Casio F-91W and Timex Marlin Automatic 40mm represent two distinct approaches to the timepiece category — the Casio bringing Casio (Japan) tradition while Timex delivers Made in Japan (Movement) engineering.

Frequently Asked Questions

More Comparisons

Tag Heuer Carrera Chronograph vs Casio F-91W

Tag Heuer's chronograph meets Casio's timepiece

Tag Heuer Carrera Chronograph vs Timex Marlin Automatic 40mm

Tag Heuer's chronograph meets Timex's timepiece

Tissot PRX Powermatic 80 vs Casio F-91W

Two timepieces compared — ~$850 vs ~$20

Explore These Watches

Casio F-91W — Full Review Timex Marlin Automatic 40mm — Full Review Browse All Guides