Relica Seiko Astron Watch SSH083J1

Caliber Number 5X53 Movement Type GPS solar Accuracy ±15 seconds per month (without receiving a GPS signal and at temperatures between 5°C and 35°C ) Duration Operating for approx. 6 months (when fully charged), power save: approx. 2 years Exterior Case Material Stainless steel (super hard coating) Crystal Dual-curved sapphire crystal Crystal Coating Super-clear coating LumiBrite Lumibrite on hands and indexes Clasp Three-fold clasp with push button release Other Details Water Resistance 10 bar Case Size Thickness: 13.3 ㎜ Diameter: 42.7 ㎜ Length: 49.9 ㎜ Weight 160.0 g Other Specifications Clasp with Smart Adjuster function LIMITED EDITION on the case back Screw case back Other Features Automatic hand position alignment function Day display DST (Daylight Saving Time) Dual-time function Function to prevent the GPS signal reception (in-flight mode) GPS signal reception function (Time zone adjustment, automatic time adjustment, manual time adjustment) Overcharge prevention function Perpetual calendar to the February 28, 2100 Power reserve display Power save function Reception result display function Satellite acquisition status display function Time transfer function (Switching between the main-dial and sub-dial) World time function (39 time zones)