From 1973 this Omega Geneve Automatic ref. 166.0191 in stainless steel with integrated bracelet,  green dial, working well....

Case:
o All in stainless steel, ref. 166.0191 / 366.0835, brushed with minor scratches
o Fine condition with strong geometry 
o 36mm without crown / 43mm lug to lug / 10mm tickness
o Original Omega crown
o Plexiglass original with omega logo at center

Movement:
o Mechanical Automatic Omega cal. 1012- serviced by watchmaker on March 2026
(movement was disassembled, washed, lubricated)  - photo of timegrapher
sweep second / date: quickset

Dial:
o Untouched beautiful gradient green dial with minor dots

Bracelet Material:
o Original Omega ref. 1233 / 215 ,maximium wrist 19cm = 7.48inches, have some marks and scratches

Condition:
A great Omega vintage piece in good condition, this watch still in fashion these days, looks great in a formal or sporty style

No box or pappers, 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