The 20-Inch 5.7mm Concave Cuban Curb Chain with Lob. Lock embodies the spirit of refined luxury and contemporary grace. Expertly crafted in 10K yellow or white gold, it holds a balanced metal weight of 17.84 grams, radiating both strength and sophistication. The silhouette speaks softly of elegance and poise. A celebration of form and finesse, destined for those who appreciate excellence.