Minima Yacht Club silver ripple pennant enamel flag brooch River Thames in Kingston

A scarce original fine quality large vintage period 'Minima Yacht Club silver ripple pennant enamel pin badge'; the reverse impressed '800' (Silver). Good condition, complete with original pin fittings, no stress marks or damage to the enamel, professional repair to lower part of pole. Size approx 36 x 27mm.