The Omega Speedmaster Professional Moonwatch 522.20.42.30.06.001, limited to 2020 pieces for the 2020 Tokyo Olympics, features a stainless steel case, Sedna gold bezel, pushers, and crown, and a grey dial.
Movement Type
Manual Chronograph
Caliber
1861Jewels
18
Reserve
48
Frequency
21600
Hands
Small Seconds
Shape
Round
Lug Distance
20.00 mm
Glass
Sapphire
Diameter
42.00 mm
Water Resistance
50.00 m
Dial Color
Grey
Material
Grey
Buckle
Tokyo Olympics
