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Omega

Speedmaster Moonphase Co-Axial Master Chronometer Chronograph

Ref. 304.30.44.52.01.001

The Omega Speedmaster Moonphase reference 304.30.44.52.01.001 is a modern chronograph featuring a moonphase complication and Omega's Co-Axial Master Chronometer movement. It is notable for its precision, anti-magnetic properties, and the iconic Speedmaster design, which includes a black sun-brushed dial and a stainless steel case. This model blends historical significance with contemporary watchmaking technology.

crystalSapphire crystal
movementCaliber 9904, automatic self-winding chronograph with column wheel mechanism, Co-Axial Escapement, Master Chronometer certified
functionsChronograph, moonphase
dial colorBlack sun-brushed
case diameter44.25 mm
case materialStainless steel
water resistance100 meters (10 ATM)

A registered Omega 304.30.44.52.01.001 carries a permanent RGATT passport: origin, history and owners, verifiable by anyone, and a documented history makes a watch easier to sell.