Automatic Miyota 8215 with date indication; sweep second hand; 21 jewels; 21,600 semi-vibrations per hour; parashock absorber; 316L Stainless steel with black PVD; brushed finish; uni-directional turning diver bezel with 120 grid; helium escape valve with Môntrèk logo; screw-down crown; screw-down steel caseback with Môntrèk logo; water-resistant to 1,000M (3,300 feet); sapphire crystal; stainless steel crown with Môntrèk logo.