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20mm Super Engineer II watch band for SEIKO Sumo Models

Brand Name: Super Engineer II 
Lug width: 20mm 
Buckle size: 20mm 
Buckle Include: Yes 
Buckle type / Finish: 316L Stainless Steel Solid Diver Clasp, with Push Button 
Overall Length: 180mm - 105mm 
Thickness: 4.6mm 
Spring bar hole dia.: 2.5mm (included) 
Design to fit: SEIKO Sumo Models
Material: 316L Stainless Steel, all solid links include end links 
Color / Finish: Brushed 
All Available Max. length: 180mm 
Corresponding Min. length: 105mm 
Net Weight: 121g 
Lug end style: Curved End 
Adjustment type: 8 Screw fixed Links adjustment + 3 micro hole type adjustment

Super Engineer II watch bracelet is design for Seiko Sumo SBDC001, SBDC003 & SBDC005 models or other 20mm lug Seiko diver or sport watch case with the same curvature as the above models. Super Engineer II is composed by 5 chamfer edge well-made solid 316L stainless steel units. Screw-in adjustable details instead of pressure pins. This item includes one pair of FAT spring bar (eg. generic Seiko Dia. 2.5mm spring bar) to ensure a more secure connection. This unique aftermarket watch bracelet tailor made for SEIKO Sumo SBDC001, SBDC003, SBDC005, SBDC031 & SBDC033. 

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