Omega — Speedmaster Professional Moonwatch

Speedmaster Professional Moonwatch

“Moonwatch Professional 1861 (Hesalite)”

Produced 2014–2021. Reference 311.30.42.30.01.005 is the Big Box calibre 1861 Moonwatch that replaced 3570.50.00 in 2014 and ran until the 3861 generation arrived in 2021. The watch keeps the core 42 mm steel, black dial, Hesalite…

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Omega Speedmaster Professional Moonwatch 311.30.42.30.01.005
Reference311.30.42.30.01.005
BrandOmega
FamilySpeedmaster Professional Moonwatch
Produced2014–2021
StatusDiscontinued
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Omega — 11 min readOmega Speedmaster: From Racing Chronograph to MoonwatchA connected history of the Speedmaster, from its 1957 motorsport origins and calibre 321 roots to NASA qualification, Apollo 11, Apollo 13, the long-running Moonwatch, calibre 321 revival, and the modern 3861 Master Chronometer generation.

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