Posted in Brit. Yeomanry Buttons Ayrshire (Earl of Carrick’s Own) Yeomanry Uniform Button Mike March 14, 2020 Leave a comment An Imperial or King’s crown in a plain field with a raised scalloped edge.This example brass, 25.5mm diameter. Maker mark: “Buttons Limited Birmingham.” 25.5mm, 18.7mm and 17mm diameters. Author: Mike