51-30 Chrono Black Leather/Pumice/Charcoal Watch product-code-VUO-TSP-VW158-C/O The plant-based BiO-Matter®* frame brings

The plant-based BiO-Matter®* frame brings color blocking for strong style

meaning you can change the bracelet without any tools

Packed with features that help haul whatever tools you need

Product tip: The new ePE membrane technology is lighter and thinner

These larger balls let you roll faster

51-30 Chrono Black Leather/Pumice/Charcoal Watch product-code-VUO-TSP-VW158-C/O The plant-based BiO-Matter®* frame bringsDescription Nothing else quite measures up. Named after the face size (51mm) and water resistant rating (300 meter 30 ATM), the 51 30 Chrono Leather is the OG oversized watch that birthed a whole style movement. It's the ultimate statement piece, but its pro level chronograph and waterman functionality makes it so much more than a pretty face.