Hexad watch bracelet is a striking new design in 2016. Each link is composed of 3 Chamfer edge solid 316L stainless steel units. Hexad is a contemporary version of the traditional O Boyer bracelet, but more thick & sturdy over 100 grams. This replacement bracelet is designing for Seiko Turtle, Seiko Prospex 200m Divers SRP773, SRP775, SRP777, SRP779 and PADI SRPA21. Item number: SS221820B056 Brand Name: Hexad Lug width: 22mm Buckle size: 18mm Buckle Include: Yes Buckle type/Buckle Finish: 316L stainless steel, V-Clasp double lock buttoned diver clasp/Brushed Overall Length: 180mm Thickness: 4.8mm Spring bar hole dia.: 2.5mm (included) Design to fit: Seiko new Turtles models such as Prospex SRP773, SRP775, SRP777, SRP779 and PADI SRPA21 Material: 316L Stainless Steel, all solid links include end links Color/Finish: Brushed Max. length: 180mm Corresponding Min. length: 95mm Net Weight: 106g Lug end style: Curved End Adjustment type: Screw fixed Link + 6 micro hole type adjustment