If problem on installation, plz contact us. As experience, 99% cases could be fixed. Compatible with Seiko Prospex MM200 Baby Marine Master SBDC061 / SPB077 SBDC063 / SPB079, SBDC071 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: SS201820B109

Full compatible model list:
Compatible with Seiko Prospex MM200 (Baby Marine Master) : Black SBDC061 / SPB077 Baby Marine Master and its variants SBDC063 / SPB079, SBDC071, etc (exclude PADI**SPB087)

Introduction: This Super-O Boyer watch band with curved solid end pieces is compatible with Seiko MM200 Prospex Black SBDC061 / SPB077 and its variants SBDC063 / SPB079. 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): 2.00
Material: 316L Stainless Steel
Color / Finish: Brushed
Max. length (mm): approx. 185
Min. length (mm): approx. 110
Net Weight (gram): approx. 97
Lug end style: Curved End
Adjustment type: 8 Screw fixed links & 6 micro holes on clasp