Hello all I have finally acquired this watch, a reference Y489136B-6A PR. From its original owner of 35 years or so.
It's well-worn and has aged beautifully, with only one minor visible mark in the center of the dial and some missing lume on the hour hand.

It must have taken an impact at some point, as the 4 o'clock index fell off and has been glued back on at some point it's it's service life. This isn't a big deal to me old watch has history and as my watch maker said it can happen adds a...

Vintage Oriant king diver 100