Super-O Boyer watch bracelet is composed by 3 flat and solid 316L stainless steel units and a curved solid end piece perfectly fit Seiko Diver Mid-size SKX023. Screw-in adjustable details instead of pressure pins. Tapered 20mm lug into 18mm buckle size. This Super-O Boyer watch bracelet is a good choice of Seiko replacement watch band for your SKX023 models.