Inscription: Engraved on front rim of box: -CONSTANT-A-PARIS
Marking:  crowned fleur-de-lis, two grains de remède, J D, device a heart (maker's mark);  harrow (Paris charge mark for gold [and small silver], 1756-62);  crowned italic R (Paris warden's mark for gold, 1757-58);  a shell (Paris discharge mark for gold and small silver work, 1756-62);  904 (unidentified).
Location of marks:
 inside on wall and base of box
,  inside cover, wall and base of box
,  on insetting rim of box