Franck Muller, Vanguard Crazy Hours watch, Silver Grey Sun-Brushed dial with Yellow Arabic numeral Jumping Hour Markers and minute markers on the outer bezel. Polished stainless steel case featuring a tonneau shape. Black alligator leather strap with rubber lining in yellow stitching. Automatic movement powered by Franck Muller Caliber FM 2800 CH, an in-house mechanical engine with 42 hours power reserve. Includes Power Reserve function. Water resistant up to 30 meters (100 feet).