Omega, Cosmic Square, "Triple Date Moon Phase", ca 1951.

Case size: 33 x 33 (44) mm
Material: 18K gold
Movement: manual, caliber 27 DL PC
Year: 1951
Crystal: plastic crystal
Bracelet: leather strap
Reference number: OT 3944
Movement number: 11'210'037
Case number: 10'805'107
Accompanied by: Extract from the Archives

Wear due to age and use. Dial with patina.

The movement is running at the time of cataloguing, Bukowskis does not guarantee the future function of the movement. Please note that the movement has not been tested for timekeeping accuracy and may need a service at the buyer's expense. Watches have been opened to examine movements therefore no warranties are made that the watches are water-resistant. Potential buyers should inspect each watch to satisfy themselves as to condition. For more information, please read our Conditions of Purchase.

More information

In 1951, Omega introduced the Cosmic Square Moon Phase reference OT 3944, a timepiece that stands as the most elusive variant within the esteemed Cosmic line.

This collection marked Omega's initial foray into calendar watches, serving as a remarkable innovation by simultaneously displaying the time and date through hands, alongside indicating the day, month, and the Moon phase through convenient windows.

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