Casio G-Shock GW-M5610U-1 vs Seiko Prospex SPB143
Specifications
Marked rows differ| Case | ||
| Case diameter | 43.2 mm | 40.5 mm |
|---|---|---|
| Thickness | 12.7 mm | 13.2 mm |
| Lug-to-lug | 46.7 mm | 47.6 mm |
| Water resistance | 200 m | 200 m |
| Movement | ||
| Movement | Solar-powered quartz (Tough Solar) | Automatic (mechanical self-winding, with hand-winding and hacking seconds) |
| Caliber | 3495 | Seiko 6R35 |
| Price | ||
| Launch MSRP | — | $1,200 |
| Details | ||
| Backlight | LED Super Illuminator with adjustable 1.5–3 second afterglow | — |
| Band material | Resin | — |
| Beat rate hz | — | 3 |
| Bezel | — | 120-click unidirectional rotating, brushed steel with white markings and lumed pip |
| Bracelet | — | Stainless steel three-link bracelet, 20mm at lugs tapering to 18mm, with three-fold clasp |
| Case material | Resin | Stainless steel with super-hard coating |
| Countdown timer | Countdown timer (24-hour maximum) | — |
| Crystal | Mineral Glass | Domed sapphire with anti-reflective coating |
| Dial color | — | Charcoal grey with subtle sunburst finish |
| Lug width mm | — | 20 |
| Lume | — | LumiBrite |
| Power reserve hours | — | 70 |
| Radio sync | Multi-Band 6 (automatic radio time syncing) | — |
| Release year | 2021 | — |
| Stopwatch | 1/100-second stopwatch | — |
| Weight g | 51.7 | — |
| World time | 48 cities + UTC | — |
Sources
Verified · 4 referencesEvery spec on this page was independently checked against the sources below before publishing.