Omega is one of the classic collector watches. The movements are sturdy and well built. A cool thing about Omega is that you can find movement manufacture date by looking up the serial number.

1970 Omega Geneve. Case ref: 136.041. Calibre 613. Good condition. Serviced by me May 2020. Case size 34mm W/O crown. Asking price £750 Click on image for more photos.