In brass, enamels, measuring 32 mm in height, 18 mm in width. Screwback attachment. The screw post is full length, approx. 12 mm. Comes with the original maker marked screw plate.

In excellent, superb condition. No wear or damage visible to the naked eye. The screw post is straight, the screw plate moves easily on the entire length of the thread. A very scarce item in outstanding condition!

Please note that the penny in our photo is for size reference.