100% Caoutchouc Veritable Rubber, smooth and simple design,
Swiss Made by Biwi.
Vulcanized Rubber that is completely waterproof and resistant to external influences. A premium rubber material that will fit the Raven Trekker, Solitude, Defender, or any watch with 20mm lugs.
Buckle is bronze. Accepts 1.8mm spring bars.
Size: 20mm/18mm wide, 115mm/75mm long
I am more than happy with the rubber strap designed especially for the Bronze Trekker. I originally ordered the watch on the brown leather, but it is nice to have a specialized strap for things like kayaking or other places leather may not be ideal!