Crest Ring (M) in Silver from Tom Wood . Inspired by the natural forms where sea meets land, the Crest Ring is named after the top of a wave. Crafted from recycled 925 sterling silver in a polished finish and plated with white rhodium to prevent tarnishing. 925 Sterling Silver/White Rhodium plating Dimensions: 19mm x 9mm (Top), 9mm (Band width)