Casio Duro MDV106 vs Casio F-91W
Casio's diver meets Casio's timepiece
Quick Verdict
The Casio F-91W (~$20) delivers Casio Digital Quartz (Battery) technology at $45 less than the Casio Duro MDV106 (~$65). The Duro MDV106 justifies its premium with Casio (Japan) heritage and Quartz Module 2784. Both represent excellent choices in the luxury watch category.
Transparency — We earn a small commission on purchases made through our Amazon links. This doesn't affect our editorial independence.
Specifications Compared
| Feature | Casio Duro MDV106 | Casio F-91W |
|---|---|---|
| Price | ~$65 | ~$20 |
| Case Size | 44mm | 35mm |
| Movement | Quartz Module 2784 | Quartz Module 593 |
| Caliber Type | Casio Quartz (Battery) | Casio Digital Quartz (Battery) |
| Power Reserve | 3-Year Battery | 7-Year Battery |
| Water Resistance | 200m (20 ATM) Diver | 30m (Splash Resistant) |
| Crystal | Mineral Glass | Acrylic |
| Case Material | Stainless Steel | Resin |
| Origin | Casio (Japan) | Casio (Japan) |
Category-by-Category Analysis
Design & Aesthetics
Casio's design language vs Casio's approach
Movement & Performance
Quartz Module 2784 vs Quartz Module 593
Wearability & Fit
44mm vs 35mm — different wrist presence
Value & Cost of Ownership
Casio is $45 more affordable
Water Resistance
200m (20 ATM) Diver vs 30m (Splash Resistant)
Our Verdict
Casio
Duro MDV106
Choose the Casio Duro MDV106 if you prioritize Casio Quartz (Battery) engineering, Casio (Japan) craftsmanship, and 200m (20 ATM) Diver water resistance. At ~$65, it delivers Quartz Module 2784 with 3-Year Battery power reserve.
Check Price on AmazonCasio
F-91W
Choose the Casio F-91W if you value Casio Digital Quartz (Battery) technology, Casio (Japan) heritage, and 35mm proportions. At ~$20, the Quartz Module 593 with 7-Year Battery power reserve makes it a compelling choice.
Check Price on AmazonThe Bottom Line
The Casio Duro MDV106 and Casio F-91W represent two distinct approaches to fine watchmaking — the Casio bringing Casio (Japan) tradition while Casio delivers Casio (Japan) engineering.
Frequently Asked Questions
More Comparisons
Explore These Watches