The Osco 1062 is a manual wind watch movement with a sub-second function. It was produced by Omega during the period from 1923 to 1925. The movement features a bimetallic screw balance and a Breguet hairspring. Distinctions between the various redesigns, T1 to T3, are not specified. The earliest version, 23.7S, had notable differences in dial mounting, click- and crown mechanisms, but no further details are provided.