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Seamaster Cosmic 2000 — 1970s Jumbo
This Omega Seamaster Cosmic 2000, produced circa the 1970s, presents a large 39mm monoblock case and a refined champagne sunburst dial with applied baton markers and framed date at 3. The substantial proportions and minimalist dial reflect the era’s shift toward practical dress-sport designs. Under the hood sits Omega’s automatic caliber 1012, a 23-jewel movement noted for straightforward serviceability. For a contemporary collector, the watch offers a clear expression of 1970s design and dependable mechanical pedigree, accompanied by a recent documented service for immediate wear and long-term peace of mind.
Watch dossier
Important details, without the clutter.
01Specifications+
- Brand / model
- Omega OMEGA Seamaster Cosmic 2000 Ref. 166.128
- Reference
- 166.128
- Estimated production
- Circa 1970s
- Case material
- Gold Plated (Monoblock)
- Case diameter
- 39 mm
- Lug-to-lug
- 45 mm
- Thickness
- 11 mm
- Dial
- Original; champagne sunburst; applied baton markers; date window at 3 with frame
- Crystal
- Sapphire
- Crown
- Signed
- Strap / bracelet
- Calf leather strap (appears stamped 20, likely 20mm)
- Movement
- Automatic
- Caliber
- 1012
- Jewels
- 23
- Movement serial
- 3377••••
02Service & provenance+
The watch has been technically and visually inspected. It did not require servicing and is ready to wear.
03Delivery & returns+
Current store policies apply to this purchase.
Included with the watch