Tiffany & Co. A Lady's 18k White Gold and Diamond-set Keyless Lever Pendant

Tiffany & Co. A Lady's 18k White Gold and Diamond-set Keyless Lever Pendant
Tiffany & Co. Switzerland, Movement, No. 13'076, Case No. 71'774, Circa 1920
Nickel-finished jewelled lever movement, bimetallic compensation balance, gold cuvette, white enamel dial, Arabic numerals, outer calibrated minute track with red Arabic five minute divisions, circular case, diamond-set back, bezel and bow, 18k white gold and diamond-set pendant fleur de lis, dial signed by retailer, case and movement numbered
23mm diam.