SPECIFICATIONS: Case Stainless steel (super hard coating) Case size: 42.7mm Crystal: Dual-curved sapphire Strap: Stainless steel bracelet Clasp: Three-fold clasp with push button release Movement Caliber Number 5X53 Duration: Approx. 6 months when fully charged GPS Solar ±15 seconds per month (without receiving a GPS signal and at temperatures between 5°C and 35°C ) Features Magnified Date/Day calender Stop seconds hand function Water resistance: 100 meters Lumibrite on hands and markers Automatic hand position alignment function Day display DST (Daylight Saving Time) Dual-time function Function to prevent the gps signal reception function from working (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 World time function (39 time zones) Time transfer function (Switching between the main-dial and sub-dial)
