Product Description
This Seiko automatic diver’s watch is powered by the 6R55 movement, offering manual winding capability, +25 to -15 seconds per day precision, an approximate 72-hour / 3-day power reserve, and stop seconds hand function. Built with a stainless steel case, curved sapphire crystal, anti-reflective coating, LumiBrite on the hands, indexes, and bezel, secure clasp with extender, screw-down crown, screw case back, unidirectional rotating bezel, and 300 m diver’s water resistance, it delivers dependable mechanical performance for everyday wear and diving use.
SKU: SPB453
| Case & Exterior | |
|---|---|
| Case Material | Stainless steel |
| Case Thickness | 13.0 mm |
| Case Diameter | 40.0 mm |
| Lug-to-Lug | 46.4 mm |
| Crystal | Curved sapphire crystal |
| Crystal Coating | Anti-reflective coating on inner surface |
| LumiBrite | LumiBrite on hands, indexes, and bezel |
| Clasp | Three-fold clasp with secure lock, push-button release, and extender |
| Distance Between Lugs | 20 mm |
| Weight | 168.0 g |
| Movement & Features | |
|---|---|
| Caliber Number | 6R55 |
| Movement Type | Automatic with manual winding |
| Precision | +25 to -15 seconds per day |
| Power Reserve | Approx. 72 hours / 3 days |
| Jewels | 24 |
| Functions | Stop seconds hand function |
| Water Resistance | 300 m / 1000 ft diver’s |
| Bezel | Unidirectional rotating bezel |
| Crown | Screw-down crown |
| Case Back | Screw case back |
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