20mm Endmill Watch Band for SEIKO Sumo SBDC001 SBDC003 SBDC031 SBDC033 Submariner Clasp Shipping Estimate : 7 - 10 Business Days within US. Material: 316L Stainless Steel, all solid links include end links Color / Finish: Brushed Buckle type: Solid Submariner Diver Clasp with Push Button Design to fit: SEIKO Sumo SBDC001, SBDC003, SBDC005, SBDC031 & SBDC033