Polished and satin-finished 18k king gold case with a black rubber & alligator strap. Fixed polished and satin-finished 18k king gold bezel. Skeleton dial with gold plated hands and Arabic numeral/ index hour markers. Minute markers around the outer rim. Dial Type: Analog. Luminescent hands and markers. Hand wind movement. Hub6016 engine. Scratch resistant sapphire crystal. Skeleton transparent exhibition see through case back. Case diameter: 45 mm. Round case shape. Deployment buckle clasp. Functions: hour, minute, tourbillion, power reserve. Additional Info: limited edition - 99 pieces. Luxury watch style. Item Variations: 405 OX 0138 LR, 405-OX-0138-LR, 405/OX/0138/LR, 405OX0138LR. Hublot Big Bang Tourbillion Power Reserve 5 Days Skeleton Dial 18k King Gold Mens Watch 405.OX.0138.LR.