Watch no. 57896

Case: Missing Dial: Enamel, Breguet numerals, subsidiary seconds dial, unsigned. Movement: Nickel, micrometer regulator, capped pallet pivots, negative set, signed "Extra Superior Adjustment, 21 Jewels, 57896, Swiss", under-dial stamped "057896", "Touchon & Co., Geneva" and the Wittnauer shield Provenance: 19?? - Touchon, Geneve 2019 - ebay #283703004371, New York, $49.99, 8 Dec 2019