Omega
Speedmaster Moonphase Master Chronometer Chronograph
Ref. 304.23.44.52.13.001
The Omega Speedmaster Moonphase is a notable chronograph watch featuring a moonphase complication, a Master Chronometer-certified movement, and a blend of stainless steel and Sedna gold. It is part of the iconic Speedmaster line, known for its precision, durability, and historical significance in space exploration and watchmaking innovation.
braceletLeather strap with foldover clasp
movementCaliber 9904, automatic, 60-hour power reserve
functionsChronograph, moonphase, date, running seconds
dial colorBrown sun-brushed
case diameter44.25 mm
case materialStainless steel and 18K Sedna gold
water resistance10 bar (100 meters)
year2021
A registered Omega 304.23.44.52.13.001 carries a permanent RGATT passport: origin, history and owners, verifiable by anyone, and a documented history makes a watch easier to sell.