Super-O Boyer watch bracelet is composed by 3 rows of solid links which is designing for Seiko SKX013. Considering the comfort and sustainability, it bends smoothly following your wrist. Well-made solid 316L stainless steel links are assembled with screws instead of flimsy pins to keep its solidity and stability. Item also included one pair of FAT spring bar (eg. generic Seiko Dia. 2.0mm spring bar) to ensure the watch band is connected securely with your watch. Accompany with ratchet buckle clasp which is an ideal wetsuit watch band buckle. The ratchet theory extension mechanism is of great importance for both convenience and safety. Another awesome aftermarket stainless steel watch bracelet for Seiko SKX013. Today replaces your Seiko SKX013 into this unique aftermarket watch bracelet. aftermarket watch bracelet.