Stainless steel case with a black (calfskin) leather strap. Fixed black aluminium bezel. Black dial with silver-tone hands and index hour markers. Minute markers around the outer rim. Dial Type: Analog. Luminescent hands and markers. Two sub-dials displaying: 12 hour and 30 minute. Automatic movement with a 65 hour power reserve. Scratch resistant sapphire crystal. Screw down crown. Solid case back. Case diameter: 40 mm. Round case shape. Tang clasp. Water resistant at 100 meters / 330 feet. Functions: hour, minute, second. Additional Info: the case back carries the motif appearing on the 1959 watch, featuring a frogman surrounded by bubbles.. Sport watch style. Watch label: Swiss Made. Jaeger LeCoultre Deep Sea Master Compressor Black Dial Black Leather Men's Watch Q207857J.