Introduced as a 6,969-piece limited edition for the 50th anniversary of Apollo 11, the Speedmaster Professional 310.20.42.50.01.001, together with ref. 310.60.42.50.99.001, is among the first Speedmasters to use the updated Calibre 3861. It combines a stainless steel case with a Moonshine gold bezel featuring a black ceramic inlay, a two-tone step dial with applied indexes and a depiction of Buzz Aldrin descending from the Eagle lunar module, and comes on the new 020STZ011626 bracelet with an additional cork-covered Velcro strap. Limited to 6,969 pieces.
Shape
Round
Lug Distance
20.00 mm
Glass
Sapphire
Diameter
42.00 mm
Dial Color
Black
Water Resistance
50.00 m