Help to identify the mark,please

1

I have a footed silver tazza with cabochons of lapis lazuli.
Marks are 800 and letters “L P,below M” all within a shield.
Would anyone help with date and manufactory,please.

IMG-20211221-WA0017
IMG-20211221-WA0017473×1024 33 KB

IMG-20211222-WA0004
IMG-20211222-WA00041600×1200 99.7 KB

IMG-20211222-WA0005
IMG-20211222-WA00051600×1200 91.3 KB

IMG-20211222-WA0006
IMG-20211222-WA00061600×1200 105 KB

IMG-20211222-WA0002
IMG-20211222-WA00021600×1200 61.2 KB

IMG-20211222-WA0001
IMG-20211222-WA00011600×1200 92 KB

IMG-20211222-WA0003
IMG-20211222-WA00031600×1200 54.2 KB

2

Please post pictures of the tazza and its marks.

Phil

3

Unable to attach the pictures. Can’t see how

4

aaa

5

Thank you very much for your help.