SS222017B028

22mm Super Engineer II watch band for SEIKO Diver 6309-7040, Brushed, Wetsuit Clasp

Super Engineer II watch bracelet is design for Seiko Scuba Diver 6309-7040 & 6309-7049 models or other 22mm 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. Ratchet Buckle Clasp is an ideal Wetsuit watch band buckle. The ratchet theory extension mechanism is of great importance for both convenience and safety.

Item number: SS222017B028
Brand Name: Super Engineer II
Lug width: 22mm
Buckle size: 20mm
Buckle type: 316L Stainless Steel button control Diver Wetsuit Ratchet Buckle
Thickness: 4.6mm
Spring bar hole dia.: 2.5mm (included)
Design to fit : Seiko Scuba Diver 6309-7040 / 6309-7049 replacement watch band
Material: 316L Stainless Steel, all solid links include end links
Color / Finish: Brushed
Max. length: 200mm
Min. length : 130mm
Net Weight : 136g
Adjustment type: Screw fixed Links + Ratchet adjust 10mm

Readme :Seiko 6309-7040 & 6309-7049 both are successors of Vintage Seiko 6105. The 6309 watch cases have been produced in two or more different styles. The case had been slightly changed from big cushion into slimmed down version. Therefore, each style may have little difference, such as spring-bar-tip-hole dia. & hole-to-case distance. Our 6309 watch band have been tested can fit in a few 6309 models during production period however it may not fit all 6309 models.
Suggestion:Our 6039 watch band comes with a pair of Dia. 2.5mm Fat spring bars. If you cannot install successfully, please try to change spring bars with diameter less than 2.5mm, eg. 1.78mm or send us your inquiry.

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