Arrowsmith Antiques & Interiors has dated this piece to the 1880s.
The clock has an eight inch painted dial with the retailers name:-

?Birch & Gaydon
Fenchurch Street
London
Birch and Gaydon were silversmiths, goldsmiths and jewellers. William Birch took the company over from William Turner in 1840, Henry Gaydon joined the company in 1877 becoming Birch & Gaydon Limited.
The clock movement has been cleaned and serviced.
Height - 18 ½ inches
Width - 14 inches
Depth - 7 ½ inches
Arrowsmith Antiques & Interiors has dated this piece to the 1880s.
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