Seiko Astron SSH069 GPS Solar Black Dial and Case

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 Case Material: Titanium (super hard coating) with ceramic bezel Crystal: Dual-curved sapphire Crystal Coating: Super-clear coating LumiBrite: on hands and indexs Clasp: Three-fold clasp with push button release Water Resistance: 20 bar Case Thickness: 14.6 Case Diameter: 42.8 Case Length: 50.3     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)