Casio F-91W vs Hamilton Khaki Field Automatic
Casio's timepiece meets Hamilton's field watch
Quick Verdict
The Casio F-91W (~$20) offers Casio Digital Quartz (Battery) precision at $775 less than the Hamilton Khaki Field Automatic (~$795). The Khaki Field Automatic counters with Swiss Made 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 | Hamilton Khaki Field Automatic |
|---|---|---|
| Price | ~$20 | ~$795 |
| Case Size | 35mm | 38mm |
| Movement | Quartz Module 593 | Automatic H-10 |
| Caliber Type | Casio Digital Quartz (Battery) | Automatic (ETA C07.611 base) |
| 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 |
Category-by-Category Analysis
Design & Aesthetics
Casio's design language vs Hamilton's approach
Movement & Performance
Quartz Module 593 vs Automatic H-10
Wearability & Fit
35mm vs 38mm — different wrist presence
Value & Cost of Ownership
Casio is $775 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 AmazonHamilton
Khaki Field Automatic
Choose the Hamilton Khaki Field Automatic if you value Automatic (ETA C07.611 base) technology, Swiss Made heritage, and 38mm proportions. At ~$795, the Automatic H-10 with 80 Hours power reserve makes it a compelling choice.
Check Price on AmazonThe Bottom Line
The Casio F-91W and Hamilton Khaki Field Automatic represent two distinct approaches to fine watchmaking — the Casio bringing Casio (Japan) tradition while Hamilton delivers Swiss Made engineering.