Caliber 5X53 GPS controlled time and time zone adjustment Dual-Time with AM/PM indication Perpetual calendar correct to the year 2100 Automatic DST adjustment function High speed time zone adjustment Time transfer function Signal reception result indication World time function (39 time zones) Power save function Accuracy: +/-15 seconds per month (without receiving a GPS signal and at temperatures between 5°C and 35°C)
Specifications Titanium case with super-hard coating Ceramic bezel Sapphire crystal with super-clear coating Water resistance: 10 bar Magnetic resistance: 4,800 A/m Diameter: 42.9mm, Thickness: 12.2mm Titanium with super-hard coating bracelet Easy adjust three-fold clasp with push button release