The date letter collection utilizes a strong British tradition which requires precious metals to be officially stamped. A symbol represents the metal the piece is created in, and the date letter represents the year it was made, by law only available for that particular year, there being a 26 year wait before this letter can be marked again. In stock with letter 'z'. Limited stock Classic large square signet ring in gold with British hallmarks. The crown representing solid gold. 'z' is the hallma Letter Signet Ring, Letter Collection, British Traditions, Rings Mens, Womens Wedding Bands, Chain Ring, Limited Stock, Signet Ring, Jewelry Branding