Citizen Promaster Diver NY0040-09E vs Seiko Prospex SPB143
Specifications
Marked rows differ| Case | ||
| Case diameter | 42 mm | 40.5 mm |
|---|---|---|
| Thickness | 12 mm | 13.2 mm |
| Lug-to-lug | 47 mm | 47.6 mm |
| Water resistance | 200 m | 200 m |
| Movement | ||
| Movement | Automatic (mechanical, self-winding) | Automatic (mechanical self-winding, with hand-winding and hacking seconds) |
| Caliber | Citizen 8204 | Seiko 6R35 |
| Price | ||
| Launch MSRP | — | $1,200 |
| Details | ||
| Accuracy sec per day | +/- 20 | — |
| Beat rate hz | — | 3 |
| Bezel | Unidirectional rotating 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 | Stainless steel | Stainless steel with super-hard coating |
| Crystal | Mineral crystal | Domed sapphire with anti-reflective coating |
| Dial color | Black | Charcoal grey with subtle sunburst finish |
| Hacking seconds | true | — |
| Lug width mm | — | 20 |
| Lume | Luminous hands and hour markers | LumiBrite |
| Power reserve hours | 42 | 70 |
| Strap | Black polyurethane (rubber) strap | — |
Sources
Verified · 5 referencesEvery spec on this page was independently checked against the sources below before publishing.