The Omega Seamaster Aqua Terra Railmaster 2608.52.31 is a 1,895-piece limited edition for China, distinguished by an engraved case back. Ref. 2108.52.00 is the same watch with a gold bracelet, while 2608.52.37 comes on a brown alligator strap.
Shape
Round
Lug Distance
20.00 mm
Material
Yellow Gold
Glass
Sapphire
Diameter
39.20 mm
Water Resistance
150.00 m
Dial Color
Black
Material
China Train