The latest purchase. I has a little patina on the dail, otherwise in good shape. I would have preferred a 1967 but had to do with a 1964 Ref. no: 135.0012 Movement: 21515XXX Cal. 601 Year: 1964 Best Thomas

I have always been a fan of crystal case backs. However, the majority of crystal casebacks are dress watches. I am a big fan of sports watches, but haven't come across many that have a crystal CB. I know of a few that do have it, AP RO Jumbo, GP Evo3. Not