Wonderful 18 Carat Gold Barometer Fob In Original leather tear shaped box.
 
I don't know anything about barometers; I was told it is working but i'm not sure.. the needle hasnt moved. 
I love the way the workings are exposed. 
 
Chased floral motif to the rear.
 
Circa 1870 18 carat gold
 
weighs - 17g
 
18 carat gold
 
26mm diameter x 10mm deep