20mm Super Oyster watch band, metal bracelet for SEIKO Sumo SBDC001, SBDC003, SBDC005 Shipping Estimate : 7 - 10 Business Days within US. Brand Name : Super Oyster / Super Oyster II Material : 316L Solid Stainless Steel Color / Finish : Brushed Silver Design to fit : SEIKO Sumo SBDC001, SBDC003, SBDC005, SBDC031 & SBDC033