Watch no. 13216

Case: Missing Dial: White enamel, Breguet numerals, blued steel Breguet hands, subsidiary seconds dial, red outer five minute numerals, signed "CH Meylan, Brassus" Movement: micrometer regulator, capped pallet pivots, counterpoised lever, signed "CH Meylan, Brassus, Superior Adjustment, 13216" Provenance: 19?? - CH Meylan, Brassus 2019 - ebay #293293491104, New Hampshire, $355, 4 Nov 2019