An Art Deco Platinum and Diamond Wristwatch, Blancpain LeCoultre for Lebolt & Co., the bezel, lugs, gathers and clasp containing 86 round single cut diamonds weighing approximately 1.06 carats total and 10 baguette cut diamonds weighing approximately 0.20 carat total, 31.00 x 14.00 mm case dimensions, matte silvered dial, black Arabic numerals, blued steel poire hands, tonneau case, hinged case back, manual wind 18 jewel movement with eight adjustments signed E. BLANCPAIN FILS A. LECOULTRE, braided mesh bracelet with platinum foldover clasp.Inner case back stamp: LEBOLT PLAT.Clasp stamp: PLAT. 15.90 dwts.