Hello - this listing is for VINTAGE LARGE SUBDIAL ACCURIST  RENZO YEOMAN  - SPARES REPAIR untested

 approx 29mm not including crown ,some  marks tarnishing throughout commensurate with age pictures form part of description no returns

Please note - I am not a Horologist, I am a hobbyist who collects and sells watches. I do the best I can to describe each watch.