Royal Photographic Society RPS membership lapel badge

A good original circa 1950 period 'Royal Photographic Society badge'; small chromium plaled circular example, the centre depicting the anceint Sun God 'Helios' driving his chariot across the sky, within blue enamel title surround. Very good condition, complete with original buttonhole fitting, enamel perfect, minimal wear.
Diameter 20mm.

Royal Photographic Society has been a registered charity since 1962.