Omega, Minister, Movado. A lot of three stainless steel openface keyless lever watches

Omega, Minister, Movado. A lot of three stainless steel openface keyless lever watches
Signed Omega, movement no. 7'921'607, case no. 8'871'989; Chronometer Minister, case no. 357'821; Movado, case no. 380'286 and 33'716; all circa 1920
Omega: Cal. 37.6 L 15 R gilt-finished lever movement, 15 jewels, bimetallic compensation balance, gilt dial, applied baton numerals, subsidiary seconds, circular case, engraved foliage decorated bow, snap on back with engraved rectangular Art Deco motif, case, dial and movement signed; Minister: Cal. 1.642 D2 nickel-finished lever movement, 7 jewels, silvered engine-turned dial, applied Breguet numerals, subsidiary seconds, plain circular case, snap on back, case numbered, dial signed; Movado: Cal. 370, 15 jewels, bimetallic compensation balance, micrometer regulator, three-tone silvered dial, black Breguet numerals, subsidiary seconds, outer railway minute divisions, circular case, snap on back with engraved rectangular Art Deco motif, case, dial and movement signed
49 mm., 45 mm. & 46 mm. diams. (3)