20mm tapered matte rubber construction ensures a precise, comfortable fit
Topographic ventilation channels keep your wrist cool during wear
18mm stainless steel buckle with tang sits level and is securely fastened
Grooved channel on buckle underside allows for a flush, comfortable fit
Signed buckle on both sides for authenticity and quality assurance
Summarized by Shop
Understated yet bold—the black rubber strap pairs so well with all of our watches. Team favorite? Definitely the black dial Humboldt GMT followed closely by any white dial watch we've ever made. You can't go wrong!
Custom-designed, 20mm tapered matte rubber strap featuring topographic ventilation channels to keep your wrist cool. Our rubb
Strap Width
20 mm (tapered)
Strap Length
130 mm (75 mm without buckle)
Buckle Size
18 mm stainless steel
Fits Wrist Size
158 mm (6.2 in) to 220 mm (8.7 in)
Material
Rubber, Stainless Steel
Pattern
Solid or Textured
Summarized by Shop
4.9
7 ratings
5
4
3
2
1
High Quality Material
The rubber straps are thick and pliable. So far they seem durable and will last a long time. I highly recommend these.
H
H · June 2, 2026
Humboldt Rubber Strap is a Nice Change up!
Nice strap. Good quality. It’s a nice change of look from the brown Leather.
Thanks!