I have the following Vintage Omega Geneve Watch cal. 601 Ref. 131.01960's era available.
The Movement is Mechanical ( Manual )
Has a Speidel brand ( twist-o-flex ) steel band
Swizz Made
Model 131.019
60's era
The Watch Face Case is 34 mm diameter
The watch winds and keeps time but I have no reference of when the watchwas last serviced. It was my Father's watch
The watch is in good condition considering its age.
There are signs of wear which can be seen on the included pictures.
$14.95 Flat Rate UPS or Fed Ex Standard Ground Shipping to the Lower 48 States ONLY.
Please feel free to contact me with any questions