Speidel 16mm Brown Basket Braid 4037R Leather Watch Band (NOS) The Speidel 16mm Brown Basket Braid 4037R Leather Watch Band is a vintage two-piece strap designed for the Speidel 4037R model. Made of leather and crafted in China, this watch band is a stylish and durable accessory to complement your timepiece. The rich brown color adds a classic touch to any watch, making it a versatile choice for those looking to enhance the look of their wristwatch.