Omega columnwheel Diver 300 m Co-Axial Chronometer 212.30.44.50.01.001 Excellent condition! Chronograph Date Helium escape valve Screw‑in crown Unidirectional rotating bezel TECHNICAL DATA Between lugs: 21 mm Case: Steel Case diameter: 45,5 mm Dial colour: Black Crystal: Domed scratch‑resistant sapphire crystal with anti‑reflective treatment on both sides Water resistance: 30 bar (300 metres / 1000 feet) Movement Type: Self winding Bracelet: steel (19 cm) No Box and Papers *The photos are part of the description * Insured and registered shipping with UPS and DHL tracking * The buyers pays all routine expenses and taxes. These charges are buyer responsibility.