A pink gold chronograph wristwatch with register, tachometer and telemeter, Longines, circa 1950

18k, nickel lever movement, black matte dial, applied arabic and triangular numerals; together with a pink gold chronograph wristwatch with register, tachometer and telemeter, Dogma, 'Prima', circa 1950, gilt lever movement, metal dust cover, silvered engine-turned dial, applied arabic numerals, case and dial signed; each 18k, with two subsidiary dials for seconds and 30 minute register, outer rings for tachometer and telemeter, circular case; (2 pieces.)