....this type NF kwh meter manufactured by Metropolitan - Vickers is working order and great condition for an 8o years old electricity meter manufactured in 1946 and so is therefore both still a functioning kwh meter and a  rare " collector's item "  I would have thought ....the meter is the early type of  MCR meter has now been re-tested and kwh register reset etc...a little history note : Metropolitan-Vickers Ltd became part of AEI and subsequently GEC in the UK ........in great condition given the elapsed time …