Casio Casio F91W-1 F91W-1 vs San Martin SN0004 SN0004
Specifications
Marked rows differ| Case | ||
| Case diameter | — | 38 mm |
|---|---|---|
| Thickness | 8.5 mm | 13 mm |
| Lug-to-lug | 38.2 mm | 46 mm |
| Water resistance | 30 m | 200 m |
| Movement | ||
| Movement | Quartz | automatic |
| Caliber | Module 593 | Seiko NH35 |
| Price | ||
| Launch MSRP | $22.95 | $345 |
| Details | ||
| Bezel | — | 120-click unidirectional, ceramic top ring |
| Bracelet | — | 316L solid stainless steel with adjustable fly clasp |
| Case material | — | 316L stainless steel |
| Crystal | — | Sapphire crystal with AR coating |
| Dial color | — | Matte black |
| Lug width mm | — | 20 |
| Lume | — | Super-LumiNova C3 |
| Power reserve hours | — | 40 |
Sources
Verified · 6 referencesEvery spec on this page was independently checked against the sources below before publishing.