22mm Super Oyster Watch Bracelet for Seiko SNZF17 Sea Urchin, Button Chamfer, Brushed Shipping Estimate : 7 - 10 Business Days within US. Material: 316L Stainless Steel, all solid links include end links Metal Finish: Brushed Steel Color Generic 2.5mm diameter Fat stainless steel spring bars included Design to fit : SEIKO SNZF17 Sea Urchin