Omega, Speedmaster Chronograph, professional-grade anti-magnetic and water-resistant, retro military watch with plaster dial, Speedmaster Seamaster full matte brushed case, thickened sapphire crystal, screvel crown and back cover, special carbon grey dial with super luminous, large sword hands, large digital plaster hour markers beloved by retro enthusiasts, diameter 38.5 Equipped with Omega's classic and stable Cal.1138 automatic mechanical chronograph movement, it keeps accurate and stable time. The after-sales market leather strap and buckle are in excellent condition.