Founded in 1961 by pilot Helmut Sinn, the Sinn brand is based on the excellent quality of watches it produces. The brand was founded in Frankfurt, Germany and is based around a number of attributes built into its line-up. Over the years they have built a reputation for excellence, with beautiful watches which have been expertly crafted. The attributes you can find in Sinn are - impeccable German aesthetics, solid build quality and impressive innovation. Sinn offers a variety of replacement straps for every taste, style and purpose. 

Model Specifications BL43201851001203400A:

• Made from black cowhide leather, the strap features Russia tanning. 
• Securing the strap to the wrist is a pin buckle.