I-"999" imele i-999-fine silver. 999 isiliva liphaphathekile futhi lithambile, okwenza ubucwebe bonakale kalula futhi bungafaneleki ukubeka amatshe ayigugu.
"99" imele isiliva elimsulwa, eliqukethe 99% isiliva. Lokhu kumakwe kubucwebe njenge-S990.
Umlandeli ubuze ukuthi indandatho yesiliva abayithenga enesitembu esithi "925 silver" iyisiliva langempela yini. Kuchaza uMuzi.
Isiliva elithi "925" linesiliva elingu-92.5% kanye nethusi elingu-7.5%. Iningi lobucwebe besiliva obujwayelekile benziwe ngesiliva elingu-925. Ngemva kokupholishwa, ubucwebe besiliva be-925 bubonisa ukucwebezela okuhle kwe-metallic futhi bunezinga elithile lokuqina, bubenze bufanelekele ukusetha amatshe ayigugu nokudala ubucwebe{7}} kuya phezulu{8}
