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