SEPHARDIC RING: Handcrafted adjustable brass unisex ring carved with a drawing of a washbasin from Tarragona, Spain, AD 5. You see two peacocks, a tree of life, a candlestick with seven arms and a ritual horn. About 1 cm wide. Two sizes available. both adjustable: ANILLO A: N, ANILLO B: S 1/2.

I attach an image of the Washbasin and a table with sizes in comparison for different countries.