Inscription: Sticker inside box: 2430
Marking:  Partially effaced maker's mark, of which a crowned fleur-de-lis, two grains de remède and the initial J are visible;  ox's head (Paris charge mark for gold and small silver work, 1750–56);  crowned italic K (Paris warden's mark for gold, 1750–51);  hen's head (Paris discharge mark for small gold and silver, 1750–56).
Location of marks:
 inside rim of box, inside cover
,  inside cover
 on outside edge of cover