By Stuart Devlin, a cased modern commemorative silver-gilt and enamel surprise egg, London 1977, limited edition number 33 of 300, ovoid form, textured surface with shamrocks, thistles and roses above and below a polished band, inscribed 'Silver Jubilee 1952-1977, and with the Royal Coat of Arms, the interior with a silver-gilt and red velvet crown with enamel decoration, height 7.5cm.