Specifications Movement Caliber Number 3X62 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 10 Functions Overcharge prevention function Power save function Perpetual calendar to the february 28, 2100 Power reserve indicator GPS signal reception function (Time zone adjustment, automatic time adjustment) Satellite acquisition status display function Reception result display function Function to prevent the gps signal reception function from working (in-flight mode) Automatic hand position alignment function Date display Case/BandCase Material Titanium (super-hard coating) Case Size Thickness:12.0mm Diameter:41.2mm Lug-to-lug:48.6mm Crystal Sapphire crystal Crystal Coating Super-clear coating LumiBrite LumiBrite on hands and index(es) Distance between lugs 14 Other Details Water Resistance 10 bar Magnetic Resistance 4,800 A/m Weight 74.0g Features LIMITED EDITION on the case back Screw case back