Seiko - Astron GPS Solar Chronograph Limited Edition of 1,500 pieces - SSH180

Apply Promo Code: JPDEALS at checkout for best deals, plus free USA shipping

Discover the Seiko Astron SSH180, a titanium GPS Solar watch combining advanced technology with sleek design. Enjoy automatic time zone adjustment and ultimate precision. 

Case / Band
Case Size
Thickness: 14.4 mm
Diameter: 44.3 mm
Lug-to-lug: 50 mm
Crystal: Dual-curved 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

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 (fully charged), power save: 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

Other Details
Water Resistance: 100 meters
Magnetic Resistance: 4,800 A/m
Weight: 115.0g

Features
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