Super-O Boyer watch bracelet is a new breakthrough of our Super-O Boyer Collection. Same as Super-O Boyer, this Super-O Boyer composed of 3 flat and solid 316L stainless steel units plus highlighted 3D effect curved solid end pieces perfectly fit Seiko Mini Turtles SRPC35K1, SRPC37K1, SRPC39K1, and SRPC41K1 models. This well-built replacement bracelet was assembled by screw-in adjustable details instead of flimsy pressure pins. This item includes one pair of FAT spring bar (heavy duty Dia. 2.0mm spring bar) to ensure a more secure connection. Watch band was in 20mm lug width tapering to 18mm buckle width (compatible with original Seiko 18mm buckle, if you want to install your original Seiko clasp, please check the size of your Seiko clasp first). Accompanied by our signature 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. SUB double locks diver's buckle is ideal for watch band with thickness approximate 4.0 - 5.0mm. Super-O Boyer watch bracelet is a good choice of Seiko replacement watch band for your Seiko Mini Turtles watch. Today upgrade your Seiko Mini Turtles watch into this unique aftermarket bracelet.