Titanium case with a black rubber strap. Fixed bezel. Skeleton dial. Dial Type: Analog. Hand wind movement. Hub9012 engine. Scratch resistant sapphire with anti-reflective treatment crystal. Skeleton transparent exhibition see through case back. Case diameter: 53 mm x 51 mm. Case thickness: 23.15 mm. Unique case shape. Deployant buckle clasp. Water resistant at 30 meters / 100 feet. Additional Info: limited edition of 20 watches **The novelty time control function enables the user to set the watch to show 4 minutes elapsed in 1 minute, or to show 15 seconds elapsed after 1 minute. The movement within the watch keeps track of the correct time . Luxury watch style. Watch label: Swiss Made. Hublot MP-12 Key of Time Skeleton Dial Hand Wind Watch.