304.93.44.52.03.001Ref

The Speedmaster Moonphase Chronograph Master Chronometer, presented in anticipation of BaselWorld 2016, houses a new in-house METAS-certified chronograph movement (caliber 9300 based) with moonphase and date. Ref. 304.93.44.52.03.001 joined the collection in 2017, featuring a 44.25mm blue ceramic case, ceramic tachymeter ring, and box sapphire crystal. Its metalized mineral crystal moon disc provides fine detail, including a possible astronaut's footprint.