Omega Chronograph model
Omega Chronostop watch from late 60’s. The watch has stainless steel retro style case ref:145.009. The movement is 865 caliber Omega chronograph wind up. Dial is grey color crafted with silver hour markers and orange hand. The watch has a generic suede leather strap.
Firstly what is a Chronostop watch ?
These are watches with a SINGLE pusher to operate a stop watch function. Press the pusher once to start the stopwatch hand. Press it again (& KEEP it pressed) to stop the stopwatch hand (& read the time) & release the pusher to reset the hand to zero.
The 865 movement was introduced in 1966 & 124,000 were made