Citizen Promaster Diver NY0040-09E vs Seiko Alpinist SPB121
Specifications
Marked rows differ| Case | ||
| Case diameter | 42 mm | 39.5 mm |
|---|---|---|
| Thickness | 12 mm | — |
| Lug-to-lug | 47 mm | — |
| Water resistance | 200 m | 200 m |
| Movement | ||
| Movement | Automatic (mechanical, self-winding) | automatic |
| Caliber | Citizen 8204 | 6R35 |
| Price | ||
| Launch MSRP | — | $725 |
| Details | ||
| Accuracy sec per day | +/- 20 | — |
| Bezel | Unidirectional rotating bezel | — |
| Case material | Stainless steel | — |
| Crystal | Mineral crystal | sapphire |
| Dial color | Black | — |
| Hacking seconds | true | — |
| Lume | Luminous hands and hour markers | Lumibrite |
| Power reserve hours | 42 | — |
| Strap | Black polyurethane (rubber) strap | — |
Sources
Verified · 3 referencesEvery spec on this page was independently checked against the sources below before publishing.