.
Seiko
Prospex Sea 40mm
Seiko
SPB451J
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Details & Specifications
| Movement | |
| Type | Automatic with Manual Winding |
| Calibre | 6R55 |
| Power Reserve (h) | 72 h |
| No. of Jewels | 24 |
| Features & Functions |
Unidirectional rotating bezel Screw-down crown Three-fold clasp with secure lock and extender Screw case back Stop second hand function |
| Case | |
| Case Material | Stainless Steel |
|
Case Diameter Case Thickness |
40 mm 13 mm |
| Water Resistance | 300 m / 1000ft |
| Crystal |
|
| Dial Colour | Black |
| Dial Indicators | Indexes |
| Bracelet | |||
| Bracelet Material | Stainless Steel | ||
| Clasp | Three-fold clasp with push button release | ||
| Clasp Material |
Stainless Steel |







