Speedmaster Professional Moonwatch Moonphase

“Moonwatch Moonphase Co-Axial”

Introduced in 2016, this 44.25mm steel Moonwatch threads a moonphase complication into the Speedmaster Professional chronograph, set against a black step dial with a ceramic bezel and rated to 100m. It runs the Co-Axial Master Chronometer calibre 9904, an automatic movement delivering a 60-hour…

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