Omega Speedmaster Professional Moonwatch 3861 Moonshine Gold / Green / Bracelet Ref. 310.60.42.50.10.002

The Omega Speedmaster Moonwatch Professional 310.60.42.50.10.002 was introduced in 2026 as a 42 mm Moonwatch in 18K Moonshine Gold. This reference has a Moonshine Gold case and bracelet, a 20 mm lug width, a 47.46 mm lug-to-lug length, and a thickness of 13.18 mm. It is fitted with a scratch-resistant sapphire crystal with anti-reflective treatment on the inside, and water resistance is rated to 50 meters. The green PVD step dial has a sun-brushed finish, Moonwatch-style hands, and 18K Moonshine Gold sub-dials with an azurage pattern inspired by the radial shape of golf spikes. The green ceramic bezel ring has an Omega Ceragold tachymeter scale with the dot over 90. Inside is the manually wound Omega caliber 3861, a Co-Axial Master Chronometer chronograph movement certified by METAS. It runs at 3 Hz, is resistant to magnetic fields up to 15,000 gauss, and provides a power reserve of 50 hours. The movement has a rhodium-plated finish with Geneva waves, circular graining, and gold-plated engravings. The polished 18K Moonshine Gold case back has double bevels and a sapphire crystal display back, with “FIRST WATCH WORN ON THE MOON” engraved in black.