code: F8B-0905external diameter: mm. 13.0 diameter of the hole: mm. 4.5 width: mm. 7.0 weight: grams 2.0 - 2.5 core: 925 sterling silver, with stamped logo on both sides. feature of beads: complex design, turquoise core with decorations in ivory glass, external coating with crystal glass and spiralled motif. Ocean shell pattern.