Antique 9 carat tiny dog head whistle.
With the head of a hunting hound
 
weighs - 1.11g
Hallmarked under the dog's head for 9ct
English circa - 1900
measures - 30mm long
condition - whistle works really well with a great sharp clear sound
 
A couple of tiny dings near the mouthpiece but actually in really good condition for one of these