Buying Sterling Silver Pin Cushion Pedestal

Very Stylish Sterling Silver Footed Pin Cushion / Holder

Most of the hallmarks are difficult to make out, but buying is as follows:
- 11
- S. .... inlaid in crown (makers mark)
- Lion Passant
- Last two are not legible
- Under the hallmarks is an etching "418-17 06/6"

Lion passant indicates English sterling.
Cannot determine maker and year but appears to be early to mid 1900's.

Overall good condition.

Measures:
1 1/2" at widest diameter
1 1/8" at top opening diameter
1 1/2" tall