An 18 karat yellow gold open faced pocket watch made by Agassiz & Co. for Tiffany & Co. Auguste Agassiz was the founder of the Swiss watch manufacturer Longines.
White single sunk dial signed TIFFANY & CO., Arabic numerals, blued steel spade hands, subdial for seconds at 6 o’clock, polished case and bezel, gold cuvette stamped 18K 215362 M110. Stem wound and jewel to the centre, 16 jewel five adjustments signed MADE FOR TIFFANY & CO BY THE AGASSIZ WATCH Co. SWITZERLAND; Movement number: 215362.
Double hinged back, inner case back stamped: TIFFANY&CO 18K 215362. The watch winds, sets and runs 46.40 dwts
Case diameter 4.7 cm x 1cm deep.