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Mid‑1950s Omega in stainless steel
This circa 1956 Omega Ref. 2900-1 presents a high-legibility black dial in a compact 35 mm stainless steel case, a design rooted in practical, everyday wrist use. The movement is the respected Cal. 267 from the 30T2 family, a hand-wound architecture known for robustness and straightforward servicing. The watch was professionally serviced on 14-01-2026 and is fitted on an 18 mm leather strap, making it ready for regular wear. For a collector today, it offers classic mid‑century proportions paired with a proven, easily maintained movement.
Watch dossier
Important details, without the clutter.
01Specifications+
- Brand / model
- Omega Omega Ref. 2900-1
- Reference
- 2900-1
- Estimated production
- circa 1956 (mid-1950s, based on movement serial range and model cues).
- Case material
- Stainless steel (Acier Inoxydable)
- Case diameter
- 35 mm
- Lug-to-lug
- 41 mm
- Thickness
- 9 mm
- Dial
- dial professionally restored
- Crystal
- Acrylic (period-correct)
- Crown
- Signed
- Strap / bracelet
- Leather strap, 18 mm, neutral buckle
- Movement
- Manual-wind
- Caliber
- 267 (30T2 family)
- Jewels
- 17
- Movement serial
- 1548••••
02Service & provenance+
Last serviced: 14 January 2026
The service includes the following operations: • Disassembly of the watch • Movement overhaul: dismantling • Cleaning, reassembly and lubrication • Use of Moebius synthetic oils • Ultrasonic cleaning of the case • Reassembly of the case and the watch • Final technical and aesthetic checks
03Delivery & returns+
Current store policies apply to this purchase.
Included with the watch