Vintage OMEGA Seamaster Automatic Gold DayDate Mint Condition [REF. 166.0209]

Vintage OMEGA Seamaster Automatic Gold DayDate Mint Condition [REF. 166.0209]

Omega Seamaster Automatic Gold DayDate Ref. 166.0209 – Elegance and precision from the 1970s

We present an elegant vintage watch from 1978: the Omega Seamaster Automatic Gold DayDate, reference 166.0209. This model combines classic style with reliable technology and a warm gold tone that exudes timeless elegance.

Design and housing

The 35 mm case is 20 micron gold-plated, giving the watch a sophisticated yet understated look. The gold-colored dial harmoniously complements the overall look and ensures clear legibility of the date and day of the week. The original acrylic crystal protects the dial and preserves its authentic vintage character. With a strap circumference of 23.5 cm, the watch fits comfortably on a wide variety of wrists.

Technical details

Inside, the automatic Omega Caliber 1020 works with a power reserve of approximately 42 hours. The watch runs extremely precisely, with a deviation of 0 seconds per day, an amplitude of 224°, and a beat error of 0.3 ms—values ​​that indicate excellent technical condition.

Care and condition

The watch has recently been thoroughly cleaned both inside and out, and the case has been polished. This leaves the Seamaster in a well-maintained and attractive condition, ready for daily wear. Please note that water resistance has not been guaranteed or tested.

Scope of delivery

The delivery includes the watch itself, a matching carrying case, and a certificate of authenticity from our factory confirming the authenticity of the model.


The Omega Seamaster Automatic Gold DayDate Ref. 166.0209 is a stylish companion for lovers of classic watches with the highest precision and timeless beauty.

Back to blog