c1840 Marked Silver Scenes of London Desk Seal Cube

Seal Detail

An unusual cuboid silver seal showing scenes of London, dating to c1840, the cube comprised of six individual scenes, soldered together, showing various landmarks of London including Nelson's Column, Westminster Abbey,  St Paul's Cathedral etc. 

These cube seals are not in themselves a rare item, but this item is made of silver and curiously, is marked on one edge with what appears to show the inscription:

....d FEB 6. 184?

Seal Specification

Height 15mm

Diameter of matrix  12mmx11mm 

Weight 10g