GUINAND / CHRONOSPORT chronograph, self winding, Germany around 1995, stainless steel case including neutral rubber strap with original buckle, screwed-down case back & winding crown, on both sides glazed, bidirectional revolving bezel, display of hours, minutes, constant second, date & chronograph, rhodium plated movement, 28 jewels, base calibre Valjoux 7750, blued screws, flat rim balance, flat hairspring, incablock shock-absorber, diameter approx. 40 mm, original box, condition 2, property of a collector