Astron SSH171J1 GPS Solar 2025 Limited Edition
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Description
Limited edition of 1,500 pieces
The Seiko Astron SSH171J1 is a high-tech GPS solar watch crafted for precision and global convenience. Limited to just 1,500 pieces, it features the 5X83 movement with ±15 seconds monthly accuracy and a 6-month power reserve.
Built from super-hard coated titanium, its 42mm case houses a dual-time display, chronograph, perpetual calendar, and world time across 38 cities—all powered by GPS. With a sapphire crystal, LumiBrite accents, and a smart-adjuster clasp, it’s durable, comfortable, and ready for travel. A see-through case back engraved with its serial number adds a final touch of exclusivity.
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)
Thickness: 14.3 mm
Diameter: 41 mm
Lug-To-Lug: 45.1 mm
Crystal: Sapphire crystal
Crystal Coating: Super-clear coating
Clasp: Three-fold clasp with push button release
Bracelet Length: 195.0
Distance Between Lugs: 14
Other Details
Magnetic Resistance: 4,800 a/m
Weight: 106 g
Features:
- Limited edition on the case back serial number engraved on the case back allergy-safe metal clasp with smart adjuster function screw case back lumibrite on hands and index(es)
Any purchase through our SEIKO Online Store has a 3-year guarantee.
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