70s vintage watch mens Omega geneve dynamic ref 166.039 automatic cal 565 serviced

Case:
o All in stainless steel with minor marks, ref: 135.033 / 136.033 / 165.039 / 166.039
o Fine condition with strong geometry
o 41mm without crown / 36mm lug to lug / 11mm thickness
o Original plexiglas with omega logo at center and original crown

Movement:
o Mechanical automatic Omega 565 - serviced by watchmaker on May 2026
(movement was disassembled, washed, lubricated) - photo of timegrapher
quickset date pulled the crown to 2nd position

Dial:
o with some obvious marks such as between 11 and 12 o'clock

Bracelet Material:
o New dark blue generic strap, compatible with the original Omega model and buckle.

Condition:
A cool Omega model with fresh service in good working condition.

please see photos as they are part of the description.
No  box or papers, no water proof test, sold as is, any question feel free for ask...
Keep in mind that it is a vintage watch, it is normal to be 1/2 minute early or late
wrist-treasure