If problem on installation, plz contact us. As experience, 99% cases could be fixed. Compatible with Seiko Prospex Sumo SBDC001, SBDC003, SBDC005, SBDC017 SBDC019, SBDC027, SBDC031, SBDC033, SBDC049, SBDC057, SBDC069 SBDC081, SBDC083, SBDC095, SBDC097, SBDC099, SBDC113, SBDC114, SBDC121 Zimbe Limited Edition SPB194, SPB195, SZSC004, SPB055, SPB103 Strapcode Guarantee: Upon receiving our goods, If you are having problems with the fitting with our products or other issues, please feel free to contact us. As experience, 99% cases could be fixed.
Tips for not fit: use smaller spring bar. Plz contact our team to request for a set of different sized spring bars to rectify the matter.
Tips for clasp locking loosely: it's friendly design for easily open, please visit our V-Clasp version if need totally closed version.
Tips for avoiding scratches: put some tape or oil on lug when installing.

Item number: SS201803B032

Full compatible model list:
Compatible with 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, SZSC004

Introduction: This Super-O Boyer watch band with curved solid end pieces is compatible with Seiko Sumo SBDC001, SBDC003, SBDC005, SPB103J1 & Padi Sumo SBDC049 models. Super-O Boyer watch band is a new breakthrough of our O Boyer Collection. This well-built replacement bracelet was assembled with screw-in.
Brand: MiLTAT
Style Name: Super-O Boyer
Lug width (mm): 20
Buckle size (mm): 18
Thickness (mm): 3.2
Spring bar hole dia. (mm): 2.50
Material: 316L Stainless Steel
Color / Finish: Brushed
Max. length (mm): approx. 175
Min. length (mm): approx. 110
Net Weight (gram): approx. 92
Lug end style: Curved End
Adjustment type: 8 Screw fixed links & 3 micro holes on clasp