Isle of Man Railway Button 1873 to 1904

A rare original circa 1873 -1904 Victorian to early Edwardian period large size uniform button, silver plated embossed title circlet 'Isle of Man Railway' the centre displaying the 'Manx Three legs symbol'; the reverse impressed with maker's details 'SUPERIOR QUALITY'. Very good condition, complete with shank, this very slightly bent.Diameter approx 25mm.