SKX013 FKM Rubber Straps for Seiko Mod Builds
Soft, comfortable FKM rubber straps for the Seiko SKX013 and our SKX013 replacement case. FKM is a fluoroelastomer, a rubber that resists heat, chemicals and UV.
Size & Fit
20mm at the lugs, tapering to 18mm at the buckle, with an 18mm buckle in brushed 316L stainless steel. The two pieces are 136mm and 73.6mm long, with 16 adjustment holes.
Black or Dark Blue
Every strap here has the same size and buckle, so the choice is the colour.
Other SKX013 Straps & Bracelets
For steel, see the SKX013 Oyster and Jubilee bracelets, or browse every strap and bracelet.
Frequently Asked Questions
What is FKM rubber?
FKM is a fluoroelastomer, a rubber that resists heat, chemicals and UV.
What size are these straps?
20mm at the lugs, tapering to 18mm, with an 18mm buckle. The two pieces are 136mm and 73.6mm long, with 16 adjustment holes.
Which watches do they fit?
The Seiko SKX013 and our SKX013 replacement case.
Browse the SKX013 FKM rubber straps above to find the one for your build.