Zenith, 18K yellow gold,open face keyless pocketwatch, case No. 287371. Made in the 1930's.
Case: three body, solid, polished.Dial: Silver with painted Breguet numerals, outer minutes divisions, subsidiary dial for the seconds. Steel Breguet hands.Movement: frosted gilt, straight line lever escapement, cut bimetallic balance, Breguet balance spring.Dial, case and movement signed.Dial, case and movement in very good condition.Diam: 47 mm