An Elizabeth II sterling silver gilt surprise egg, London 1981 by Stuart Devlin (1931-2018) The exterior with a segmented textured pattern, central plain band, pull-off lid. The interior with a bird cage formed of heart shapes in wire work, with two love birds perched on a swing, the base of the cage in guilloche enamel. The cage edged with enamel topped flowers and leaves. Numbered underneath 174. Fully and part-marked. Height – 7 cm / 2.75 inches Weight – 173 grams / 5.56 ozt