0.900 Gold 1910 20 Francs 'Vreneli' Coin in 18k Yellow Gold Frame

.900 gold 1910 20 Francs coin pendant in 18k yellow gold frame.  ID#: PEN520 Coin:  Obverse: Bust of a young woman from Oberhasli, facing left, with tresses and a garland of Edelweiss. Mountains in background. Script: Latin Lettering HELVETIA'  Reverse: Embossed pattern with 22 stars in three groups, two of seven and one of eight stars. Issuer: Switzerland  Type: Standard circulation coins Years: 1897-1935 Value: 20 Francs (20 CHF)  Composition: Gold (.900) (10% copper)  Coin Weight: 6.45g Coin Diameter: 21.00mm 
Frame:  Frame Material: 18k yellow gold  Dimensions: 44.65mm (with bail) x 30.67mm x 1.55mm  Frame Weight: 5.01g Total Weight: 11.46g Markings: '750'