High Quality FKM Rubber. Featuring a unique hexagonal stud that locks into a hole on the tail end of the strap which helps keep the watch strap from coming undone. Brushed 316L Stainless...
This is by far the best hybrid strap I have come across so far - pliable but sturdy enough to support a 42mm chrono, excellent craftsmanship and it smells like leather, too!
Eric P.
Great replacement watch strap for my Hamilton Khaki Field watch.