Hello - this listing is for VINTAGE LARGE CURVED CURVEX ART DECO 20 X 40MM - SPARES REPAIR balance broken
 size approx 20 X 40MM including crown

 
some  marks scratches 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.