Movement Number: 5X83 Movement System: Solar-Powered GPS Satellite-Radiated Correction Accuracy: ±15 seconds per month (when not receiving a time signal) Number of Jewels: 14 Overcharge Protection Power Saving Function Stopwatch (1/20-second chronograph, 12-hour chronograph) Perpetual Calendar (as of February 28, 2100) World Time (38 time zones) Dual Time Zone Display Day of the Week Display Power Reserve Display Time Shift Time Zone Correction via Satellite Signal Reception/Super Intelligent Sensor Number of Acquired Satellites Display Reception Result Display Daylight Saving Time (DST) Reception Off (Flight Mode) (Automatic hand position correction) Case Material: Pure titanium, Bezel: Ceramic and aluminum Case Coating: Super Black Diamond Shield Case Dimensions Thickness: 13.4 mm Width: 43.4 mm Height: 49.5 mm Crystal Material: Double-curved sapphire crystal Crystal Coating: Super-clear coating Luminous coating: Yes (hands and hour markers) Clasp: Tri-fold, push-button Wrist Length (maximum): 190.0 mm Water Resistance: Enhanced water resistance for daily use (100 meters) Magnetic Resistance: Yes Weight: 123.0 g "LIMITED EDITION" engraved on case back Serial number engraved on case back Nickel-allergy-resistant material Clasp with smart adjustment mechanism Screw-down case back