A stunning example of the Omega Speedmaster Moonphase Calendar Ref. 3876.50.31, combining the legendary Speedmaster chronograph design with the added elegance and functionality of a moonphase and calendar complication. A beautifully executed reference that offers a sophisticated twist on the iconic Speedmaster.

Presented in excellent unpolished condition, boasting a beautifully preserved case with its original red wax seal still intact on the caseback. Offered as a full complete set with an open-date warranty card, making this an especially desirable example for the Omega enthusiast.

Fitted with a vintage Omega bracelet showing no stretch. A true standout Speedmaster, combining exceptional preservation, classic Moonwatch heritage, and the added charm of its distinctive moonphase complication. A fantastic collector's piece!