Chequers Antiques has dated this piece to the Victorian era.

Weight (gross) 3.46 Troy ounces (108 grammes), height 4” (10 cm)
Condition: Overall good, the hinge is solid and the knob without cracks. The hallmarks on the body are somewhat worn but legible; the part-marks inside the lid are clear.
Chequers Antiques has dated this piece to the Victorian era.
You can view the stock and full dealer information on the Chequers Antiques Profile Page