Omega 232.30.46.21.01.003
Omega Seamaster Ocean Universe 600m Watch, model: 232.30.46.21.01.003, automatic mechanical, certified by the Swiss Observatory, diameter: 45.5mm, stainless steel case with black ceramic unidirectional rotating bezel, arched anti-reflective sapphire crystal, black dial, date display at 3 o 'clock, transparent back design, water-resistant to 600 meters.