flightmaster

Omega's pilot's chronographChronographA watch function for starting, stopping and resetting an elapsed-time measurement independently of the ordinary time display. of 1969–1977, built on the Speedmaster's caliberCaliberThe designation of a watch movement, identifying its design or movement family. 861 with an independent second-time-zone hand and an inner rotating bezelBezelThe frame surrounding the crystal at the front of a watch., in a large elliptical “pilot line” case with colour-coded crowns and pushers and a DC-8 jet on the caseback. Cosmonaut Alexei Leonov wore one in training for Apollo-Soyuz. About 37,500 were made.