WW2 Cheshire Corps of Air Raid Wardens ARP badge

A good original Second World War period chromium plated circular badge, the centre bearing 'Prince of Wales's Plumes' with 'Ich Dien' scrolls and title circlet 'Cheshire Corps of Air Raid Wardens' inlaid with blue enamel; the reverse with unusual maker's details 'Butt & Co Ltd. Chester'. Good condition, complete with original buttonhole fitting, no damage to the enamel, chromium plating with service wear.Diameter 25mm.