Secures the watch from sand, dirt, water, paint tomatoes and knocks with the watertight SEVENFRIDAY Heavy-Duty Box (HDB) Free from convention, SEVENFRIDAY presents its first watch accessory, the Heavy-Duty Box. A playful and ironic answer to the constant competition between watch brands for more functions and smarter applications. This airtight box is made from nylon fibre and is designed to take a beating, protecting your SEVENFRIDAY from sand, snow, sea and skydives! When the going gets tough, the HDB has your back #destresstest NB - HDB fits all P-Series watches and non NFC M-Series watches.
Carbon fibre inspired protective bezel
Securing your SEVENFRIDAY from sand, dirt, water, paint, tomatoes and bumps
Heavy-Duty Box made of recyclable nylon material.
Secure closing system
Nylon fiber and Velcro strap with 4 different adjustable lengths (fits over ski jackets and wet suits).
NFC technology chip integrated on the inner sponge for use with our Sevenfriday app