In-Depth: The New Omega Speedmaster Professional Moonwatch Cal. 3861
Having finally retired the decades-old version of the Speedmaster Professional Moonwatch powered by the cal. 1861, Omega announced its successor at the start of the year. Equipped with the new cal. 3861, the Speedmaster Moonwatch Professional Co-Axial Master Chronometer Chronograph 42 mm is the result of a thorough makeover, with all its parts – from the case and bracelet to the dial and movement – reworked in nearly every respect. The latest version (left) and its predecessor While that seems to imply a radical change, it’s near impossible to tell the new and old versions apart. Despite being all encompassing, the improvements are subtle. From an aesthetic perspective, the Moonwatch remains as it was in the mid 1960s, when the straight lugs of the earlier generations were replaced with the twisted, “lyre” lugs that are now a defining feature of the model. That leads to the obvious question: if the two generations are nearly identical, is the new version any better? Briefly put, yes. Two upgrades elevate the new Moonwatch in a tangible and substantial manner. One lies in the detail of its design: the face has a bit more flair thanks to greater distinction between the different levels of the dial. And the other lies on the inside: the new cal. 3861 gets most of Omega’s state-of-the-art innovations, resulting in improved timekeeping, as well as a useful level of magnetism resistance. The new cal. 3861 (left) and the cal. 1863 (the dressed-up version of the ...