LUCIEN ROCHAT chronograph, self winding, Switzerland around 2000, stainless steel/gold combined including bracelet with butterfly buckle, screwed-down case back & winding crown, unidirectional revolving bezel with engraved minute graduation, enamel colored dial with raised indexes, display of hours, minutes, constant second, date & chronograph, sapphire crystal with anti-reflective treatment, base calibre ETA 7750, diameter approx. 40 mm, length approx. 20 cm, condition 2, property of a collector