the soverign bezel of aleppo style is a famous jewelry piece in the middle east and gulf countries ,it is displayed in many different ways on bracelets,chains,pendants, and even rings , this particular model weighs 3.6grams for 22k gold

The sovereign is a British gold coin with a nominal value of one pound sterling (£1) and contains 0.2354 troy oz of pure gold. Struck since 1817, it was originally a circulating coin that was accepted in Britain and elsewhere in the world; it is now a bullion coin and is sometimes mounted in jewellery