a silver plated cup with rosewood handle of service type, but with no pouring lip, so maybe a drinking vessel/hunt tankard or measure being half a pint in capacity,

130 Regent St is the location of Carrington’s Jewellers.

Carrington’s supplied a lot of hospitality table service to high end ships, military and to Russia too.
EPGS is Electro Plated German Silver

The only IBC crowned mark that I know of is Czech based ..? not sure make you own minds up.
Handle is very slightly loose, but otherwise in really good order.
Monogram unknown.
No Reserve Estimate: £15-25

Username Bid Amount Date
j********5 £7.00 2022-06-26 15:22:49
c*********s £6.00 2022-06-25 10:01:18
j********5 £5.00 2022-06-24 16:38:28
k*****c £3.00 2022-06-23 17:02:24
Start auction £3.00 23/06/2022 09:00