Omega BA145.022

The Omega Speedmaster reference 145.022 represents a significant evolution within the Speedmaster lineage, transitioning from earlier references while retaining core design elements. This reference is characterized by its robust construction and the introduction of a new movement, distinguishing it from its predecessors. It served as a foundational model for subsequent Speedmaster iterations, establishing many of the visual and technical characteristics that would define the series for decades. This reference features a stainless steel case with a diameter of 42 mm, housing the manual-winding caliber 861. The movement provides a power reserve of 48 hours. A Hesalite crystal protects the black dial, and the watch is rated for a water resistance of 50 meters. The fixed tachymeter bezel is a prominent feature, consistent with the functional design of the Speedmaster series. For collectors, the 145.022 is notable for its long production run and the various dial and case back variations that emerged during its manufacturing period. It appeals to those interested in the technical progression of the Speedmaster, offering a blend of established design and updated mechanics. The reference is often found paired with a steel bracelet, reflecting its original configuration and utility.