OMEGA Seamaster Railmaster Co-Axial Master Chronometer 40mm Watch Chain Necklace It is a tool watch

It is a tool watch celebrating the spirit of this daring adventure

Featuring a geometric design with a 1970s influence

ISO compliant with a screw-down crown and water resistance to 200 metres

And the watch is sustainably powered by light with Eco-Drive technology

40mm steel case for a classic and elegant appearance

OMEGA Seamaster Railmaster Co-Axial Master Chronometer 40mm Watch Chain Necklace It is a tool watchThe original OMEGA Railmaster of 1957 was a simple, practical, yet elegant watch designed for railway staff or anyone who worked close to electrical fields. Today, that spirit of innovation has been carried over into an updated model which enhances the Railmasters capabilities yet again. The 40mm symmetrical case is made from stainless steel with a wave edged design featured on the back. The vertically brushed black dial includes brushed stainless