Suunto Dive 1 Strap - 24mm Silicone Extension XL - Black Sonic With the best battery life

With the best battery life and accuracy in the market

The Earth’s magnetic field does not flow evenly between the magnetic poles along the surface of the planet

This strap design is breathable and easy to keep clean

Its wide profile distributes pressure evenly

Pair them with your smartphone using Bluetooth or take them to your swims and training with 32GB of offline audio storage so you can leave your phone on dry land

Suunto Dive 1 Strap - 24mm Silicone Extension XL - Black Sonic With the best battery lifeSilicone extension strap for dive and outdoor adventures The silicone extension strap enables you to wear your Suunto D5 over your wetsuit or dry suit. In addition to Suunto D5, the extension strap is compatible with selected sports watches for use over layered clothing.