Marking: [1] crowned fleur-de-lis, two grains de remède, PMB, device a star (maker's mark)
[2] rosette of fleurons (Paris charge mark for gold and small silver work, 1768-74)
[3] crowned italic K (Paris warden's mark for gold, 1773-74)
[4] helmeted head (Paris discharge mark for gold and small silver work, 1768-74)
[5] eagle's head, double outline (Paris mark for gold, restricted warranty, 1847 to date)
Location of marks:
[1], [2], [3]: inside cover, base and wall of box
[4], [5]: outside rim of box, [5] struck twice
