The Omega Speedmaster Professional Moonwatch 522.30.42.30.03.001, limited to 2020 pieces for the 2020 Tokyo Olympics, features a blue dial with silver subdials and a matching blue tachymeter insert.
Movement Type
Manual Chronograph
Caliber
1861Jewels
18
Reserve
48
Frequency
21600
Hands
Small Seconds
Shape
Round
Lug Distance
20.00 mm
Material
Stainless Steel
Glass
Sapphire
Diameter
42.00 mm
Water Resistance
50.00 m
Dial Color
Blue
Material
Tokyo Olympics
