• Movement • 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 Coating • Super clear coating • LumiBrite • Lumibrite on hands and indexs • Clasp • Three fold clasp with push button release • Other Details • Water Resistance 10 bar • Case Size • Thickness: 13.3 ㎜ Diameter: 42.7 ㎜ Length: 50 ㎜ • Other Specifications • Clasp with Smart Adjuster functionScrew 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)