Bold & Brave

Here’s the stainless steel Block Bracelet, custom-made for B-42 models. It’s a perfect match for B-42 Aeromaster, B-42 Official Cosmonauts, and B-42 Marinemaster.

Solid. Tough. Pinpoint accurate.

The Slide Clasp enables you to tweak your Block Bracelet by up to 8mm, tool-free, wherever you are. Ideal for adjusting to weather shifts and natural wrist size variations.

Your wrist isn’t always the same size, right? Well, problem solved.