Item rank A rank Material: Star-Ring Silver-925 Black Titanium Weight: approx. 4.1g Chain total length: approx. 46 cm (18.11 in) Motif: 925 diameter approx. 16.4 mm (0.65 in). Titanium diameter approx. 11.6 mm (0.46 in) 1837 Interlocking This interlocking circle necklace is engraved with 1837. The year Tiffany & Co was founded. Polished. Item Rank N: or equivalent. With no defects and in very clean condition S: Almost without defects and in good condition A: Condition with little signs of use B: Items with signs of use C: Items with very strong signs of use. Items with obvious stains and damage. Items in need of repair