UNIVERSAL GENEVA Tri Compax Jumbo - Switzerland Chronograph watch in 18k (750 thousandths) pink gold. Hand-wound mechanical watch. Triple date & moon phase. Leather strap and gilt metal pin buckle. Circa 1940. Very good condition, recently serviced by a reference watchmaker in Brussels. Dial restored/painted. Functional at time of appraisal. Number 12554 1337614 Dimensions: 37 mm. Gross weight : 51 g.