The Speedmaster Moonphase Chronograph Master Chronometer, announced prior to BaselWorld 2016, houses a new in-house METAS-certified chronograph movement with date and moonphase, based on caliber 9300. This version has a 44.25mm Sedna gold case, a ceramic Ceragold tachymeter ring, and a box-shaped sapphire crystal. The metalized mineral crystal moonphase disc allows detailed printing, even an astronaut's footprint; ref. 3304.63.44.52.01.001 features a black dial.
Shape
Round
Lug Distance
21.00 mm
Glass
Sapphire
Thickness
Dial Color
Black
17.05 mm
Diameter
44.25 mm
Water Resistance
100.00 m