Endmill brushed solid 316L stainless steel watch bracelet is design for SEI Sumo SBDC001, SBDC003 & SBDC005 models or other 20mm lug SEI diver or sport watch case with the same curvature as the above models. Generic 2.5mm diameter Fat stainless steel spring bars included. All soild links including end links in half-moon shape are structured by screw fix adjustable details instead of common pins. An awesome replacement watch bracelet tailor made for SEI Sumo SBDC001, SBDC003 & SBDC005. Item number : SS201803B030Brand Name : EndmillLug width : 20mmBuckle size : 18mmBuckle Include : YesBuckle type / Finish : 316L Stainless Steel Double FlipLock Diver's Clasp with Push Button Overall Length : 175mm - 105mmThickness : 4.0mmSpring bar hole dia. : 2.5mm (included)Design to fit: Compatible with Seiko Prospex Sumo SBDC001, SBDC003, SBDC005, SBDC017, SBDC019, SBDC027, SBDC031, SBDC033, SBDC049, SBDC057, SBDC069, SBDC081, SBDC083, SBDC095, SBDC097, SBDC099, SBDC113, SBDC114, SBDC121, SPB029, SPB031, Zimbe Limited Edition SPB055, SPB103, Black Sumo SPB125, SPB175, SPB177, SPB179, ROOTBEER Limited Edition SPB192, Zimbe Limited Edition SPB194, SPB195, SZSC004Material : 316L Stainless Steel, all solid links include end linksColor / Finish : BrushedAll Available Max. length : 175mmCorresponding Min. length : 105mmNet Weight : 99gLug end style : Curved EndAdjustment type : 8 Screw fixed Links adjustment + 3 micro hole type adjustment