![Vintage Omega Seamaster Automatic Steel Date 1976 [REF. 166.0206]](http://aigner-fuchs.com/cdn/shop/articles/omega-seamaster-automatic-steel-date-1976-ref-166-0206_1.jpg?v=1774477392&width=1100)
Vintage Omega Seamaster Automatic Steel Date 1976 [REF. 166.0206]
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Vintage Omega Seamaster Automatic Steel Date 1976 [REF. 166.0206]
Classic 70s Seamaster – freshly serviced with original crystal
This Omega Seamaster Automatic Date Ref. 166.0206 from 1976 is a particularly elegant vintage all-rounder with a timeless design and excellent technology. A highlight: The original Omega acrylic crystal is still installed, which is a big plus for collectors.
The watch was fully serviced in March 2026 and shows very strong timekeeping results.
Condition
- Case: Very Good
- Bezel: Very Good
- Crystal: Mint (Original Omega)
- Timekeeping: Very Good
- Movement: Very Good
- Bracelet: Very Good
- Dial: Very Good
- Caseback: Very Good
Work performed
- Movement cleaned & oiled
- Movement regulated
- Professionally cleaned and checked
- Case highly polished
- Case professionally reconditioned
- Bezel polished to a high sheen
- Bracelet satin-finished
Technical Data
- Brand: Omega
- Model: Seamaster Automatic Steel Date
- Reference: 166.0206
- Year of manufacture: 1976
- Diameter: 35 mm
- Lug width: 11 mm
- Weight: 80 g
- Case: Stainless steel
- Dial: Silver
- Crystal: Original acrylic crystal
- Water resistance: Not tested
- Bracelet length: 18.5 cm
Movement
- Movement: Omega Cal. 1012
- Type: Automatic
- Power reserve: approx. 42 hours
- Rate deviation: -3 s/day
- Amplitude: 298°
- Beat error: 0.2 ms
The caliber 1012 is one of Omega's proven automatic movements from the 70s – robust, precise, and ideal as a daily vintage companion.
Scope of Delivery
- Watch
- Travel box
- In-house certificate of authenticity
Conclusion
A very attractive Vintage Seamaster with:
- fresh service
- original Omega crystal
- strong timekeeping results
- classic 70s design
👉 Perfect as a stylish daily vintage watch with collector's potential.
