This Super-O Boyer watch band with a curved solid end pieces perfectly fit 2020 new SEI 5 40mm divers : SRPE51, SRPE53, SRPE55, SRPE57, SRPE58, SRPE60, SRPE61, SRPE63 and SRPE67 Automatic Watches. Super-O Boyer watch band is a new breakthrough of our O Boyer Collection. Same as O Boyer, this Super-O Boyer composed of 3 flat and solid 316L stainless steel units plus highlighted 3D effect curved solid end pieces. This well-built replacement bracelet was assembled by screw-in adjustable details instead of flimsy pressure pins. Watch band is tapering to 18 buckle width (compatible with original SEI 18 buckle, if you want to install your original SEI clasp, please check the size of your SEI clasp first).This item includes one pair of Dia. 2.5mm spring bar to ensure a more secure connection. Accompanied by brand new SUB double locks diver's clasp, made from solid 316L stainless steel with extra 6 micro holes for flexible fine tune length adjustment. SUB double locks diver's buckle is ideal for watch band with thickness approximate 4.0 - 5.0mm. This Super-O Boyer watch band is a good choice of SEI replacement watch band for your 40mm New SEI 5 Sports SRPE models.
Watch Bands Lookbook demo watches by Strapcode: SEI 5 Sports SRPE57K1 Black Dial Automatic Watch
Fit-for model list:
Compatible with Seiko 5 2020 new 40mm diver models SRPE51, SRPE53, SRPE55, SRPE57, SRPE58, SRPE60, SRPE61, SRPE63, SRPE67
Item number: SS201805B120 Brand Name: Super-O Boyer Lug width (mm): 20 Buckle size (mm): 18 Buckle Include: Yes Buckle type / Buckle Finish: 316L Stainless Steel Solid SUB Diver Clasp with Push Button, Brushed Overall Length (mm): approx. 185 Thickness (mm): 3.2 Spring bar hole dia. (mm): 2.50 Material: 316L Stainless Steel, all solid links include end links Color / Finish: Brushed Max. length (mm): approx. 185 Corresponding Min. length (mm): approx. 110 Net Weight (gram): approx. 97 Lug end style: Curved End Adjustment type: 6 Screw fixed links & 6 micro holes on clasp
We recommend using an 1.8mm slotted blade screwdriver for sizing this watch band: