It is a black quicksilver pencil case with a bit of silvery wire attached to it Inside there is supposed to be keys pencil and pen
(barnabe on 31 Jan 2022)
When: 09 Sept 2023
Where: 4-6 Ballast Quay, London SE10 9PD(51.4864° N, 0.0005° W)
i Found glasses roday in Greewnich path There is a code on one of the temple arms cs4220 55c18-140 c8o ce , i found them near the cutty shark pub 4-6 Ballast Quay, London SE10 9PD

Could you have found one of these?