Switzerland Ruby 18K yellow gold outline Cross Shield pendant charm 5.3g JR525

Vintage solid 18K yellow gold pendant charm featuring an outline of Switzerland, spelled out etched below the map and adorned with ruby gemstone. On the other side, it is a Cross Shield. Raised border. 7/8" diameter, 1 1/16" with bale. 5.3 grams, no hallmark, tested for 18K