Automatic mechanical movement, Calibre 9001. Power reserve: 72 hours. Pre-Owned condition. Yellow gold case (18kt). Black dial with yellow gold tone luminous applied hour markers and minute indexes. Minute markers around outer bezel. Date display at the 3 o'clock position. Includes two analog subdials for GMT functions. Fluted ring command bezel in yellow gold. Sapphire crystal lens resistant to scratches. Screw down crown. Solid case back. Oysterlink bracelet in yellow gold (18kt). Water resistant up to 100 meters / 330 feet. Luxury mens automatic wristwatch with annual calendar, month, date display and second time zone functionality. Swiss Made.