Retailed by Tiffany & Co., New York, No. 15986, circa 1938
30-jewel adjusted nickel lever movement, bimetallic balance, blued overcoiled spring, micrometer regulator, repeating with two hammers on gongs by means of slide on band, pendant set, gold cuvette with extensive presentation inscription, silvered dial with applied gold arabic chapters, subsidiary seconds, gold breguet hands, polished concealed hinge case with small monogram, case, dial and movement signed by Tiffany, movement and case signed by Audemars Piguet, accompanied by original Tffany box
46.5mm