This Super-O Boyer watch band with a curved solid end pieces perfectly fit the new 2019 Seiko 5 Sports re-born SRPD Series: Gold SRPE74, SRPD51, SRPD53, SRPD55, SRPD57, SRPD59, SRPD61, SRPD63, SRPD65, SRPD67, SRPD69, SRPD71, SRPD73, SRPD75, SRPD76, SRPD77, SRPD79, SRPD81, SRPD83 and SRPD85 Automatic Watches. Super-O Boyer watch band is a new breakthrough of our O Boyer Collection. Same as O Boyer, this Super-O Boyer composed of 3 flat and solid 316L stainless steel units plus highlighted 3D effect curved solid end pieces. This well-built watch band replacement was assembled by screw-in adjustable details instead of flimsy pressure pins. The lug of this watch band was tapered into 18mm buckle size, added value on flexibility of using your original 18mm Seiko clasp back if you want. This item includes one pair of "Special curved" FAT spring bar (bended generic Seiko Dia. 2.0mm spring bar) to ensure a more secure connection. Accompany with V-Clasp double lock buttoned diver's clasp. V-Clasp was made from solid 316L stainless steel with extra 6 micro holes for flexible fine tune length adjustment. Featured in V shape safety lock, streamlined form & chamfer edged design to giving a more massive look. Chamfer double locks diver's buckle is ideal for watch band with thickness approximate 4.0 - 5.0mm thickness. Seiko 5 Sports re-born SRPD models. Today replaces your Seiko Divers into this unique aftermarket watch band.