A 1960s Royal Canadian Air Force Breitling single-pusher chronograph wristwatch, having a Valjoux 236 movement (Breitling-marked) and vertically-brushed silver face with luminous Arabic even numerals and pellet markers, syringe hands and red centre-sweep stopwatch hand, with subsidiary 30-minute timer and seconds hands, in a stainless steel case, the screw-on back inscribed "DND, SN NS 2293/69, Stock No 6645/21/802/1267, MFG Breitling", 36 mm, (running when catalogued, accuracy and reliability not tested)