22mm Endmill Watch Bracelet for Seiko New Turtles SRP777 & PADI SRPA21 Ratchet Brushed Shipping Estimate: 7 - 10 Business Days within US. Material: 316L Stainless Steel, all solid links included end links Metal Finish: Brushed Generic 2.5mm diameter Fat stainless steel spring bars included. Design to fit: Seiko new Turtles Prospex SRP775, SRP777, SRP779, PADI SRPA21