Front  Monogram
Rear Stamps 

Maker's mark WJ for  William Jamieson x 3 ,Aberdeen ( 1806-41 )  Aberdeen Letters ABD ( Rubbed )
Length approx 4 5/8 ins ( 11.5 cms ) and weighing 11.1 grams
Collectors Item

Reference Guide- Illustrated Directory of Scottish Provincial Silversmiths & their Marks