S.S. Chusan P&O shipping line ships wheel badge

A good original circa 1960's period 'S S Chusan dark blue ships wheel gilt and enamel souvenir pin brooch', displaying the Peninsular & Oriental Steam Navigation Company white, red, yellow and blue quartered house flag to the centre. Very good condition, complete with original pin fittings, enamel perfect, gilt finish remains bright.Diameter approx 27mm