Casio G-Shock GW-M5610U-1 vs Seiko Alpinist SPB121
Specifications
Marked rows differ| Case | ||
| Case diameter | 43.2 mm | 39.5 mm |
|---|---|---|
| Thickness | 12.7 mm | — |
| Lug-to-lug | 46.7 mm | — |
| Water resistance | 200 m | 200 m |
| Movement | ||
| Movement | Solar-powered quartz (Tough Solar) | automatic |
| Caliber | 3495 | 6R35 |
| Price | ||
| Launch MSRP | — | $725 |
| Details | ||
| Backlight | LED Super Illuminator with adjustable 1.5–3 second afterglow | — |
| Band material | Resin | — |
| Case material | Resin | — |
| Countdown timer | Countdown timer (24-hour maximum) | — |
| Crystal | Mineral Glass | sapphire |
| Lume | — | Lumibrite |
| 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 · 2 referencesEvery spec on this page was independently checked against the sources below before publishing.