CHRONOSWISS chronograph in sterling silver, manual winding, Switzerland around 1988, snap on case back and bezel, mobile lugs, design from the 1930′s, 3-piece construction case including leather strap with original buckle, snap on case back and bezel, enamel coloured dial with Arabic hours, 30 minutes-register, moon phase & date, correction at the sides in case inserted, calibre Valjoux 7734, incablock shock-absorber, diameter approx. 36 mm, original box & setting pin, condition 1-2, property of a collector