AN ORIGINAL ROYAL FLYING CORPS OFFICER'S SMALL BRONZE UNIFORM BUTTON. A WWI period small bronze Officer's uniform button measuring 14mm diameter, with a fixed bronze fastener to the back. In excellent used condition overall, having only very light wear to the highlights and displaying a superb overall toned patina. The button does not have a maker's mark. This harder to find, smaller size of button was found on the side cap and some tunic pockets.