Andrew Cox Antiques has dated this piece to the 1850s.
Dimensions below.

Postage and packing :- £12.00 UK
£22.00 Worldwide
Condition :- Excellent, with no dents or splits and the tines are in good condition.
Hallmarks :- Matching, clear and readable.
Date :- London 1855.
Maker :- Samuel Hayne & Dudley Cater.
Length :- 18 cms.
Width :- 2.4 cms.
Andrew Cox Antiques has dated this piece to the 1850s.
Specialists in quality antique silver, glassware, jewellery and object de vertu
You can view the stock and full dealer information on the Andrew Cox Antiques Profile Page