Siren - Black Tortoise womens-small-watches day/month functions and four-hand movement

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

the Regulus is hands down the toughest digital watch we’ve ever made

Basic tide functionality lets you know when to hit the beach

It's also packed with features like a countdown timer

Siren - Black Tortoise womens-small-watches day/month functions and four-hand movementAn essential 10 ATM tide watch with both style and substance, the Siren matches contemporary design with surf specific features and sustainable materials. #Tide recycled plastic uses ocean bound waste to create the super durable 38mm case material, which means cleaner breaks for everyone. Plus, the basic tide functionality and soft silicone band mean it slays both in and out of the water.