The Omega Seamaster Aqua Terra 150M Railmaster Master Co-Axial, launched at BaselWorld 2017, has a 40mm brushed steel case with a closed 'Naiad lock' caseback. Ref. 22010402003001, added in 2018, has a blue dial.
Shape
Round
Lug Distance
20.00 mm
Material
Stainless Steel
Glass
Sapphire
Thickness
12.65 mm
Diameter
40.00 mm
Water Resistance
150.00 m
Dial Color
Blue
Material
Bracelet
