An Art Deco platinum cased and diamond set lady's bracelet wristwatch, the jewelled lever movement detailed 'Cyntax A.1 Swiss', the unsigned silvered dial with black Arabic numerals, the case back interior detailed 'Platinum 5723', the case back detailed 'Xmas 1935', the case and pierced tapered bracelet mounted with cushion cut diamonds, otherwise expanding towards the clasp, detailed 'Plat', case width 1.2cm, total length 16.1cm, total weight 18.4g.