LONGINES gents wristwatch series Conquest, self winding, Switzerland around 1970, reference 1569-1, gold-plated metal case, screwed down stainless steel case back, silvered dial with raised hour-signs, display of hours, minutes, sweep seconds & date, 25 jewels, central rotor, calibre L633.1, flat rim balance, flat hairspring, incablock shock-absorber, diameter approx. 35 mm, condition 2-3, property of a collector