Wrist Watch no. 27066

Case: Missing Dial: Movement: Circular, nickel, signed "CH Meylan, Brassus, 5 Five Adjustments, Eighteen 18 Jewels, 27066", mainplate stamped "CH Meylan, Switzerland" Provenance: 19?? - CH Meylan, Brassus 2020 - ebay #392859666055, New Hampshire, Jul 2020