Casio F-91W vs Tissot Gentleman Powermatic 80 Silicium
Casio's timepiece meets Tissot's dress watch
Quick Verdict
The Casio F-91W (~$20) offers Casio Digital Quartz (Battery) precision at $930 less than the Tissot Gentleman Powermatic 80 Silicium (~$950). The Gentleman Powermatic 80 Silicium counters with Swiss Made (Swatch Group) craftsmanship and 100m (10 ATM) water resistance. Both are exceptional watches for their respective price points.
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Specifications Compared
| Feature | Casio F-91W | Tissot Gentleman Powermatic 80 Silicium |
|---|---|---|
| Price | ~$20 | ~$950 |
| Case Size | 35mm | 40mm |
| Movement | Quartz Module 593 | Powermatic 80.811 (Silicon Hairspring) |
| Caliber Type | Casio Digital Quartz (Battery) | ETA-Based Automatic with Silicon Hairspring |
| Power Reserve | 7-Year Battery | 80 Hours |
| Water Resistance | 30m (Splash Resistant) | 100m (10 ATM) |
| Crystal | Acrylic | Sapphire Crystal |
| Case Material | Resin | Stainless Steel |
| Origin | Casio (Japan) | Swiss Made (Swatch Group) |
Category-by-Category Analysis
Design & Aesthetics
Casio's design language vs Tissot's approach
Movement & Performance
Quartz Module 593 vs Powermatic 80.811 (Silicon Hairspring)
Wearability & Fit
35mm vs 40mm — different wrist presence
Value & Cost of Ownership
Casio is $930 more affordable
Water Resistance
30m (Splash Resistant) vs 100m (10 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 AmazonTissot
Gentleman Powermatic 80 Silicium
Choose the Tissot Gentleman Powermatic 80 Silicium if you value ETA-Based Automatic with Silicon Hairspring technology, Swiss Made (Swatch Group) heritage, and 40mm proportions. At ~$950, the Powermatic 80.811 (Silicon Hairspring) with 80 Hours power reserve makes it a compelling choice.
Check Price on AmazonThe Bottom Line
The Casio F-91W and Tissot Gentleman Powermatic 80 Silicium represent two distinct approaches to fine watchmaking — the Casio bringing Casio (Japan) tradition while Tissot delivers Swiss Made (Swatch Group) engineering.