Product Description
This Seiko automatic 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 with super-hard coating, curved sapphire crystal, anti-reflective coating, LumiBrite on the hands and indexes, three-fold clasp with push-button release, screw case back, magnetic resistance, and 20 bar water resistance, it delivers dependable mechanical performance with refined Seiko styling.
SKU: SPB513
| Case & Exterior | |
|---|---|
| Case Material | Stainless steel with super-hard coating |
| Case Thickness | 12.0 mm |
| Case Diameter | 39.5 mm |
| Lug-to-Lug | 44.5 mm |
| Crystal | Curved sapphire crystal |
| Crystal Coating | Anti-reflective coating on inner surface |
| LumiBrite | LumiBrite on hands and indexes |
| Clasp | Three-fold clasp with push-button release |
| Bracelet Length | 197.0 mm |
| Distance Between Lugs | 20 mm |
| Weight | 154.0 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 | 20 bar |
| Magnetic Resistance | 4,800 A/m |
| Case Back | Screw case back |
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