Why this watch.
Seamaster Cosmic 2000 — 1970s stainless tool watch
The Omega Seamaster Cosmic 2000, dated circa 1972, embodies the robust design language of early 1970s dive-oriented watches. Its steel case, integrated bracelet and mineral crystal reflect an era focused on durability and streamlined construction. At its heart sits the automatic caliber 1022 with 23 jewels, a workmanlike movement that underscores Omega’s mid-century technical continuity. Recently serviced, this Seamaster combines period character with mechanical freshness, making it appealing to collectors who appreciate historically faithful design together with dependable, everyday wearability.
Watch dossier
Important details, without the clutter.
01Specifications+
- Brand / model
- Omega Omega Seamaster Cosmic 2000 Ref. 166136
- Reference
- 166136
- Estimated production
- Circa 1972
- Case material
- steel
- Case diameter
- 38.5 mm
- Lug-to-lug
- 43 mm
- Thickness
- 11 mm
- Dial
- original
- Crystal
- mineral
- Crown
- original
- Strap / bracelet
- steel bracelet
- Movement
- automatic
- Caliber
- 1022
- Jewels
- 23
- Movement serial
- 3509••••
02Service & provenance+
Last serviced: 14 March 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