10k refers to ten karats of gold, almost certainly the cheapest gold alloy used in jewellery. It features the minimum quantity of gold, hence showing as pale yellow in shade. The that means of “JP 88” can vary depending on the jeweler, nation of origin, and particular marking method applied. https://deanewlbq.blogthisbiz.com/44021121/a-simple-key-for-jp88-unveiled