day/month functions and four-hand movement never fail to make a splash

5mm profile

it looks like a million bucks no matter how much you’re carrying

This 42mm digital tide watch is water-resistant down to the pushers with a 10 ATM water rating

the 51-30 is the OG oversized watch that is ready for anything

Base Tide Pro - Surplus Color:Surplus day/month functions and four-hand movementMake sure the waves you catch are cleaner with the new and improved Base Tide Pro. Now made with #tide recycled ocean plastics, each watch keeps garbage away from the water while keeping you up to date with pre programmed tide info from 550 beaches from around the globe. This 42mm digital tide watch is water resistant down to the pushers with a 10 ATM water rating, and the ventilated, silicone band stays in place thanks to our double Locking Loopers.