Woodbridge Antiques has dated this piece to the 1910s.
This Penknife works well, with two blades that open well and neatly fold back into place. The blades are made by A Arnold of Piccadilly.

Both sides of the case are hallmarked and there is a loop to attach to a pocket watch chain.
Condition: The penknife case is in great antique condition. (The blades are slightly tarnished commensurate with age and use - please see images).
Measurements:
6.2 cm long, 0.9 cm wide 0.32cm deep approx.
Weight: 10.4 grams approx.
Woodbridge Antiques has dated this piece to the 1910s.
Specialists in quality antique silver, fine jewellery & accessories
You can view the stock and full dealer information on the Woodbridge Antiques Profile Page