9.30 Metal CANNON Shaped Patent ADJUSTABLE Birch Pocket Watch Key. Circa 1890

This is a white metal pocket watch key in the shape of a cannon. The key is signed “Licenced by Birch, Birch’s Patent”/ The key has a push down button which opens a claw type key at the end which will open and close to accommodate most sizes from 8 – 1. The key measures 45mm x 8mm and is in 85% mint condition – some patches of discolouration

£75 including shipping -