Womens Royal Naval Service WRNS chrome and enamel pin badge

A good original circa 1970's very attractive vintage period 'Women's Royal Naval Service badge'; yellow chromium plated example depicting Jenny Wren mounted on anchor with 'Naval Crown' and 'W.R.N.S.' title scroll below, all on vivid blue enamel ground. Very good condition, complete with original pin fittings, no damage to the enamel. Diameter 23mm. The WRNS amalgamated into the Royal Navy in 1993.