The Puffed Mariner Chain in Yellow Gold features oversized mariner links with a rounded, puffed profile for added depth and presence. Finished in polished yellow gold, the 12mm silhouette delivers a bold look with a smooth, comfortable feel on the neck. This product is guaranteed for life - GLD will repair the item should you experience any defects in craftsmanship or breakage. Specifications Length Weight 16" 88g 18" 98g 20" 112g 22" 120g Width 12mm. (Weight can vary +/- 2 grams).