Exceptionally large mahogany tregnum bottle coaster

Exceptionally large mahogany tregnum bottle coaster. A turned mahogany coaster of good profile, unusually lead lined in the manner of a cellarette, the base with baize to prevent scratches to the dining table.
British circa 19th century
Height 3.25” (8.5cm) Diameter 8”  (20cm)  Inner diameter 6” (14.5cm)