Top condition and crazy rare Universal Geneve vintage chronograph in steel, ref. 890101/01 from 1965ca. The UG Aero-compax model was born for flight purpose in 1964 in a 41mm case, with a 24h dial and a 24h aluminium bezel. Our watch as you can see on pictures is very well preserved and totally unrestored, with this beautiful cream/ivory patina on dial and its original faded bezel. It comes with a generic brown leather strap and steel buckle. Manual wind UG90 caliber came from the Venus178 caliber (Lemania) and runs perfectly, checked from our internal lab in May 2025. We sell and ship with insured courier service and we give 12months warranty on our watches. For more infos or pictures don't hesitate to contact us.