Gold Watch no. 42840

Case: Gold, applied "IES" cipher to rear Dial: Gilt, Breguet numerals, blued steel spade hands, unsigned. Movement: Nickel, bi-metallic balance with flat blued steel balance spring with polished steel kidney piece, pin set, signed "42840, Swiss" Provenance: 19?? - Haas Neveux, Geneve 19?? - "IES" 2020-2021 - ebay #283423472099, Mar 2020, $2,300, New York