This Zeroo Time T4 The Archer Full Skeleton Tourbillon watch features a manual movement. The 41mm by 48mm tonneau-shaped case is crafted in gold-colored steel with crystal glass sides. The skeleton dial showcases a tourbillon and is protected by sapphire crystal. The black rubber strap leads to a deployant buckle. Water resistant to 30 meters. Limited production of 1,000 pieces.