Lady's Art Deco diamond and platinum wrist watch by Waltham, having a square dial face with stick chapters and hands marked Waltham, within a square case framed by round single cut diamonds, marked verso '10%IRID. PLAT'. (indicating 90% platinum) and engraved with the initials 'P.A.M.' opening to a mechanical movement marked '9650', the platinum bracelet set with round single cut and baguette diamonds and having custom white gold extenders at each end, total diamond weight, 1.00 carat, H to I color and VS2 clarity; total weight, 22 grams, 6.25"l x .5"w.