The Omega Speedmaster Professional Moonwatch 522.20.42.30.01.001 is a limited edition of 2020 pieces honoring the 2020 Tokyo Olympics, with a stainless steel case and yellow gold bezel, pushers, and crown.
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
Black
Material
Black
Buckle
Tokyo Olympics