School House Antiques has dated this piece to the Georgian era.
Clock dial signed by Thomas Hickson, London.

The case retains its original painted and gilded decoration with a lovely aged patina, showcasing fine craftsmanship and elegant proportions typical of early Georgian design.
The clock case is in good,original condition with minimal wear consistent with age and use. The clock movement is beautifully preserved and it has recently been professionally serviced.
Dimensions:
Approximately 230 cm Height
Width 51 cm
Depth 27 cm
School House Antiques has dated this piece to the Georgian era.
You can view the stock and full dealer information on the School House Antiques Profile Page