
Product Description
A premium Seiko Astron GPS Solar chronograph, the SSH163J1 combines cutting-edge satellite timekeeping with lightweight titanium construction. Featuring a super-hard coating, Super-Clear sapphire crystal, and advanced chronograph and dual-time capabilities, it delivers exceptional precision and global functionality for modern travelers and professionals.
| Case & Exterior | |
|---|---|
| SKU | SSH163J1J1 |
| Case Material | Titanium (super-hard coating) |
| Case Size | Thickness: 12.4 mm Diameter: 42.0 mm Lug-to-lug: 49.5 mm |
| Crystal | Sapphire crystal |
| Crystal Coating | Super-clear coating |
| LumiBrite | LumiBrite on hands and index(es) |
| Clasp | Three-fold clasp with push button release |
| Distance Between Lugs | 14 mm |
| Water Resistance | 10 bar |
| Weight | 106.0 g |
| Features | Allergy-safe metal Clasp with Smart Adjuster function Screw case back |
| Movement & Specifications | |
|---|---|
| Caliber Number | 5X83 |
| Movement Type | GPS solar |
| Precision | ±15 seconds per month (without receiving a GPS signal and at 5°C–35°C) |
| Power Reserve | Approx. 6 months (when fully charged) Power save: approx. 2 years |
| Jewels | 14 |
| Functions | Overcharge prevention function Power save function Chronograph up to 12 hours in 1/20 sec increments Perpetual calendar to Feb 28, 2100 World time function (38 cities) Dual-time function Day display Power reserve indicator Time transfer function (main dial ↔ sub-dial) GPS signal reception (time zone, auto/manual time adjustment) Satellite acquisition status display Reception result display DST (Daylight Saving Time) In-flight mode (GPS signal prevention) Automatic hand position alignment |
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