OMEGA Seamaster Railmaster Co-Axial Master Chronometer 40mm Watch drop-a-hint The grey strap is made

The grey strap is made from structured rubber and includes grey lining and an additional 18K Sedna™ gold link which integrates it to the case

5 mm stainless steel case

The black ceramic bezel ring

This 42 mm model is crafted from stainless steel and 18K Sedna™ gold

The watch is driven by the OMEGA Co-Axial Master Chronometer Calibre 3861

OMEGA Seamaster Railmaster Co-Axial Master Chronometer 40mm Watch drop-a-hint The grey strap is madeThe 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 grey dial includes brushed stainless