The Silver Squirrel has dated this piece to the 1920s.
It has been superbly designed being guillouche enamelled in green and is in super condition being free from dings splits holes and repairs. A tiny chip see final photo. The holder measures 3.5 inch (8.8cm) long fully extended and the outer case 2.75 inches (7cm) long by 0.75 inch (1.9cm) across. They have a combined weight of 26 grams. A very beautiful example.
The Silver Squirrel has dated this piece to the 1920s.
You can view the stock and full dealer information on the The Silver Squirrel Profile Page