Seiko Prospex Astron GPS Solar Chronograph Series
GPS Solar Movement
Blue Dial
14 Jewels
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
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 Material: Titanium (super-hard coating)
Caliber No: 5X83
Dual-curved sapphire crystal
LumiBrite on hands and index(es)
Three-fold clasp with push button release
Features:
Allergy-safe metal
Clasp with Smart Adjuster function
Screw case back
Thickness:14.4mm
Diameter:44.1mm
Lug-to-lug:50.0mm
Weight: 110.0g
#SSH175J1