AuctionOmega. A rare 18K gold manual wind triple calendar wristwatch with black dial and moon phase Cosmic, Ref: OT 3944, Produced 6th October 1952
Estimate€4,799–€7,198 (in 13 days)
BonhamsLondon, United Kingdom
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About the dealer

Sold for
| Reference | OT 3944 |
|---|---|
| Dial colour | Black |
| Movement | Manual |
| Complications | Complete Calendar, Moonphase |
| Lot | 237 |
|---|---|
| Sale | London Watches |
| Sale starts | 09/09/2026, 12:00 PM |
| Sale ends | 09/09/2026, 10:59 PM |
| Estimate | €5,998–€8,398 (5,000–7,000 GBP) |
| Closed | 09/09/2026, 12:00 PM |
| Outcome | Sold |
| Realized price | €1,200 (1,000 GBP) |
Omega. A rare 18K gold manual wind triple calendar wristwatch with black dial and moon phase Cosmic, Ref: OT 3944, Produced 6th October 1952, offered by Bonhams of London, United Kingdom.
First indexed August 27, 2026, last checked September 14, 2026 by our indexer. Any transaction happens directly between you and Bonhams — no commission, no escrow, and no involvement from us.
AuctionEstimate€4,799–€7,198 (in 13 days)
BonhamsLondon, United Kingdom