Worboys Antiques has dated this piece to the 1860s.
It has an 8 day fusee movement with stopwork to prevent overwinding. John and his Son are listed as working in 1864

Current Condition
The case has been repolished and the movement fully serviced and is guaranteed for 12 months.
Dimensions
38.00cm wide 53.00cm high 16.00cm deep (14.96 inches wide 20.87 inches high 6.30 inches deep)
Worboys Antiques has dated this piece to the 1860s.
Established since 1978, dealing in and restoring most antiques, specialising in clocks and furniture.
You can view the stock and full dealer information on the Worboys Antiques Profile Page
Worboys Antiques is a registered member of LAPADA