Ainu Wooden Watch is based in Indonesia and lists leather watch straps on Global Trade Plaza. The company offers a Leather Strap Watch and a Leather Strap, both made from genuine cow leather with hand‑stitched construction. Available lug widths for the Leather Strap Watch include 18 mm, 20 mm, 22 mm and 24 mm, with multiple colour variants. Buyers can send an enquiry through Global Trade Plaza.