Automatic mechanical movement Calibre ML331. 50-hour power reserve. Analog display with date function at the 10 o'clock position. Minute and small seconds subdials. Date window located at the 10 o'clock position. Blue dial featuring silver-tone hands and index hour markers. Fixed silver-tone stainless steel bezel. Silver-tone stainless steel case. Sapphire crystal crystal resistant to scratches and transparent back. Round shape with diameter of 45 mm, thickness 15 mm. Deployment clasp with push button release mechanism. Water resistant up to 100 meters / 330 feet depth.