22mm Stainless Steel Super Oyster Watch Bracelet for SEIKO 6309-7040, Sandblasted Shipping Estimate : 7 - 10 Business Days within US. Material : Solid 316L Stainless Steel Metal Finish: Sandblasted Generic 2.5mm diameter Fat stainless steel spring bars included Design to fit: Seiko Diver 6309-7040, etc