Astron SSH185J1 GPS Solar 2025 Limited Edition
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Description
The Seiko Astron SSH185J1 is built for those who live life on the move. Powered by GPS solar technology, it automatically adjusts to your time zone and runs for up to six months on a full charge, with a two-year power-save mode.
Its titanium case with ceramic/aluminum bezel houses a 43.4mm dial packed with features—chronograph, dual-time, perpetual calendar (good until 2100), and world time across 38 cities. A super-clear sapphire crystal, LumiBrite hands, and Smart Adjuster clasp add comfort and clarity, while the limited-edition case back gives it a collectible edge. It’s smart, sleek, and ready for wherever life takes you.
Movement
Caliber Number: 5X83
Movement Type: GPS solar
Precision: ±15 seconds per month (without receiving a GPS signal and at temperatures between 5°C and 35°C )
Power Reserve: Operating for 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 second increments Perpetual calendar to the February 28, 2100 World time function (38 cities) Dual-time function Day display Power reserve indicator Time transfer function (Switching between the main-dial and sub-dial) GPS signal reception function (Time zone adjustment, automatic time adjustment, manual time adjustment) Satellite acquisition status display function Reception result display function DST (Daylight Saving Time) Function to prevent the GPS signal reception (in-flight mode) Automatic hand position alignment function
Case/Band
Case Material: Titanium (super-hard coating) with ceramic/aluminum bezel
Thickness: 13.4 mm
Diameter: 43.4 mm
Lug-to-lug: 49.5 mm
Crystal: Dual-curved sapphire crystal
Crystal Coating: Super-clear coating
Clasp: Three-fold clasp with push button release
Bracelet Length: 190.0
Distance between lugs: 14
Other Details
Water Resistance: 10 bar
Magnetic Resistance: 4,800 A/m
Weight: 123 g
Features: LumiBrite on hands and index(es) LIMITED EDITION on the case back Serial number engraved on the case back Against an allergic reaction to nickel Clasp with Smart Adjuster function Screw case back
Any purchase through our SEIKO Online Store has a 3-year guarantee.
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