Beschreibung:

LONGINES, Cal. 13ZN , Retour en Vol Chronograph, movement No. 6313533, rare, stainless steel wristwatch with square button, “Retour en Vol” chronograph, register and tachometer and original Longines buckle. Accompanied by the original box. Made circa 1950 CASE: Three-body, polished and brushed, concave lugs, stepped bezel, snap on case back.DIAL: Salmon with applied steel baton and Arabic numerals, subsidiary dials for the seconds and the 30 minute register, outer 1/5th seconds/minute track with five minute Arabic numerals, outer most tachometer scale. Feuille handsMovement: Cal. 13 ZN, straight line lever escapement, monometallic balance, shock absorber, self-compensating Breguet balance spring, index regulator. Dial, case and movement signed, in good conditionDIAM: 37 mm. THICKNESS: 14 mm.