A racing plate worn by Opera House, Winner of the three Group One races, the plate mounted on a shaped green variegated onyx ashtray with an engraved

A racing plate worn by Opera House, Winner of the three Group One races, the plate mounted on a shaped green variegated onyx ashtray with an engraved plaque. Winner of the 1993 Coronation Cup, 1993 King George VI & Queen Elizabeth Stakes, 1993 Eclipse Stakes, 13.5 x 13 cm.