Seiko Astron SSH051J1

Seiko Men's SSH051J1 Astron Chrono Solar Watch Movement

Specifications :

Model No. SSH051J1
Caliber Number 5X53
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 12
Case Material Stainless steel (super hard coating)
Case Thickness 13.3mm
Case Diameter 42.7mm
Lug-to-lug 49.9mm
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 21
Functions :
Overcharge prevention function, Power save function, Perpetual calendar to the February 28, 2100, World time function (39 time zones), 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), Satellite acquisition status display function, Reception result display function DST (Daylight Saving Time), Function to prevent the GPS signal reception (in-flight mode), and Automatic hand position alignment function