Watch no. 38807

Case: Gold, now missing Dial: Silvered, applied arabic numerals, subsidiary seconds dial, gold hands, signed "Tiffany & Co." Movement: flat blued steel balance spring, signed "CH Meylan Watch Co., Swiss, 38807, Nineteen 19 Jewels, Five 5 Adjustments" Provenance: 19?? - CH Meylan, Brassus 19?? - Tiffany & Co., New York 2019 - Antiquorum, 28 Apr 2019, est HKD 19,000 - 24,000/CHF 2,400 - 3,200, sold HKD 25,000 , "TIFFANY BY C.-H. MEYLAN ART DECO; 18K YELLOW GOLD, Brand Tiffany & Co, Model made by C.-H. Meylan Watch Co., Le Brassus (Vallée de Joux), Year circa 1920-1925, Movement No. 38 807, Calibre  17''', ultra-thin, rhodium-plated, with going barrel, straight-line lever escapement, cut compensated balance and blued steel flat hairspring, five adjustments, Case No. 65 327, Material 18K yellow gold, Caliber 17''', ultra-thin, rhodium-plated, with going barrel, straight-linelever escapement, cut compensated balance and blued steel flathairspring, five adjustments, Dimensions Ø 44 mm., Signature dial, case and movement, Accessories fitted box, signed 14K yellow gold chain and mechanical pencilinsert in a two-blade penknife" 2020 - ebay #114074992904, California, $304.10, 26 Jan 2020, movement only, no case or box