Leather, mixed metal. Wipe clean. Made in the USA. 22"l, strap, .5"w strap; 1"w case. This item contains nickel. Designer Martine Ilana gathers the world's finest materials (and inspiration) during her travels, using them to create handcrafted watches with extra-long soft leather straps topped with a simple splash resistant cases. Due to the handcrafted nature of this product, each watch may vary slightly. This double-layer wrap-style leather watch is topped with rows of polished studs and finished with a buckle closure.