the first, circa 1786, casemaker's mark for Richard Palmer and London hallmarks for 22ct gold, cover activated by push button, verso hinged at 9 o'clock, front bezel with a line of dark blue enamel under a white and gold zig zag design, verso bezel to match, the centre with dark blue guilloché enamel and gold star and floral decoration, outer diameter 46mm, aperture diameter 36mm, 35.7g; the second, cover activated by push button, verso hinged at 9 o'clock, brass base under a painted tortoiseshell case featuring ferns around a central oval cartouche of a covered urn, outer diameter 46mm, aperture diameter 36mm (2)