This pre-BaselWorld 2016 Speedmaster Moonphase Chronograph Master Chronometer uses a new in-house METAS-certified chronograph movement (caliber 9300 base) with moonphase and date. The 44.25mm stainless steel case has a ceramic tachymeter ring and box sapphire crystal, while the metalized mineral crystal moonphase disc offers exceptional detail, even showing an astronaut's footprint. Ref. 304.33.44.52.01.001 has a black dial and alligator strap; ref. 304.30.44.52.01.001 is similar but with a stainless steel strap.
Shape
Round
Lug Distance
21.00 mm
Glass
Sapphire
Thickness
Dial Color
Black
16.85 mm
Diameter
44.25 mm
Water Resistance
100.00 m
