Weight (gr) 111 Resistance to water pressure Withstands water pressure up to 30 bar (300 m / 100 ft) Case thickness 12.7 Case options see-through caseback, screw-down crown and caseback, ceramic bezel ring, Counterclockwise rotating bezel Case length 43.00 Case width 43.00 Case Material 316L stainless steel case with rose gold PVD coating | horn width 21.00 Case shape ROUND Crystal Scratch resistant sapphire crystal glass Energy Automatic jewels 23 Model POWERMATIC 80.111 clock mechanism Swiss automatic Caliber 11 1/2''' | Dial SDSLG (Hour Minute Seconds Date) Caliber Diameter (mm) 25.6 power reserve Up to 80 hours of power reserve Belt inner face Synthetic Belt structure Material Strap details Material Clasp Butterfly Buckle |