This Zeroo Time T4 The Archer Full Skeleton Tourbillon watch features a manual movement within a 41mm by 48mm tonneau-shaped stainless steel case. The case includes crystal glass sides. The skeleton dial showcases a tourbillon and is covered with sapphire crystal. The white rubber strap is secured by a deployant buckle. Water resistant to 30 meters. Limited production of 1,000 pieces.