Top Grade 20mm Genuine Alligator Leather Watch Strap/Band & 18mm Deployment Clasp Buckle for Omega Seamaster Planet Ocean Imported 100% Hand Made & Hand Stitch as Usual No Machine The leather is 100% Genuine Alligator Skin It fits the watches with 20mm lugs It fits an Omega Seamaster Planet Ocean The Quality is as same as the OEM bands