Astron SSH161J1
Description
The Seiko Astron SSH161J1 is a GPS solar watch built for global precision. Powered by the 5X83 movement, it offers automatic time zone adjustment, a 12-hour chronograph, dual-time and world-time functions, and a perpetual calendar valid until 2100.
Its 42mm titanium case is lightweight and durable, featuring a super-clear sapphire crystal, LumiBrite accents, and a smart-adjuster clasp. With 10-bar water resistance and magnetic protection, it’s a sleek, travel-ready companion.
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: 12.4 mm
Diameter: 42 mm
Lug-to-lug: 49.5 mm
Crystal: Sapphire crystal
Crystal Coating: Super-clear coating
Clasp: Three-fold clasp with push button release
Distance Between Lugs: 20
Other Details
Weight: {"value":106.0,"unit":"g"}
Features:
- Screw 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.
