The Silver Squirrel has dated this piece to the 1910s.
The case is also superb. They longest piece measures over 10.75 inches (27.6cm) long by 2 inches (5.1cm) wide and the shortest over 8.5 inches (20.8cm) long by 2.25 inches (5.8cm) wide the whole set weighs 242 grams excluding the case. A very high quality set.
The Silver Squirrel has dated this piece to the 1910s.
You can view the stock and full dealer information on the The Silver Squirrel Profile Page