
Product Description
This King Seiko model blends vintage 1960s–1970s inspiration with modern versatility. Its metal bracelet offers a luxurious fit, enhanced by a newly developed double-lever quick-change system that allows effortless swapping with 10 exclusive leather straps (sold separately). The dial — available in charcoal black, indigo blue, or olive green — features vertical hairline finishing for a refined retro aesthetic. A perfect balance of heritage styling and contemporary wearability.
| Case & Exterior | |
|---|---|
| SKU | SPB387J1 |
| Case Material | Stainless steel |
| Case Size |
Thickness: 11.7 mm Diameter: 38.3 mm Lug-to-lug: 46.0 mm |
| Crystal | Box shaped sapphire crystal |
| Crystal Coating | Anti-reflective coating on inner surface |
| LumiBrite | LumiBrite on hands |
| Clasp | Deployment clasp with push button release |
| Distance Between Lugs | 19 mm |
| Water Resistance | 10 bar |
| Weight | 139.0 g |
| Features |
Interchangeable band with quick release spring bars Screw case back |
| Movement & Specifications | |
|---|---|
| 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 second hand function |
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