Special Order Item - Please add 5 days for delivery Specifications 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: Titanium (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: 20 bar Case Size Thickness: 14.6mmDiameter: 42.8mmLength: 50.3mm Other Specifications Against an allergic reaction to metal 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) 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) * In an actual product, the case back direction might be different from the photograph.