Omega Speedmaster Professional 42mm 145.022 Moonwatch Cal 861 from 1960s

The Omega Speedmaster ST 145.022 is an iconic stainless steel chronograph that preserves the timeless aesthetic of the Speedmaster lineage. Its 42 mm case, paired with a classic black dial, highlights the watch’s professional tool-watch origins, offering exceptional legibility through its clean layout and contrasting white markers. The stainless steel bracelet enhances both comfort and durability, making it a versatile option for daily wear while staying true to the model’s heritage as the legendary Moonwatch.

Inside, the Speedmaster is powered by the manual-winding Caliber 861, a workhorse movement renowned for its reliability and historic significance. Although traditionally associated with lower water resistance, this configuration offers protection up to 100 meters, adding practical versatility without compromising its vintage charm. The ST 145.022 remains a celebrated reference among collectors, blending historical design cues with robust functionality and enduring style.