Vintage 1970s Emergency Money One Pound Note Charm NecklaceVintage 1970s gold charm with a glass casing containing an old one pound note folded inside. A great memento of the pre decimal era. One pound note charms were referred to as Emergency Money charms, the idea being you broke the glass open when you needed some money. The charm is gold but does not have any hallmarks, it hangs from a new 18ct yellow gold plated chain, measuring 60cm 23. 5" . The charm measures approximately 2. 5cm 1" in length and 0.