c1915 WW1 British "On War Service" Numbered 'Fire Gilt' Lapel Badge

World War I British "On War Service" 1915 lapel badge.
Worn by civilians to indicate they were engaged in important war work, such as in munition ordnance factories. Made of brass, it features a crowned oval with the "Board of Ordnance" shield in the centre.
Made by manufacturers such as J.R. Gaunt & Sons Ltd, London. VGC.

Code: 1863