Siren - Black Tortoise watches-under-200 and altitude readings behind the

and altitude readings behind the 3-hand analog movement

5mm case size and overall slick design make it as unobtrusive as it is unmistakable

breathable strap

the 30% cotton

Made from REPREVE® Our Ocean™ recycled ocean plastics

Siren - Black Tortoise watches-under-200 and altitude readings behind theAn 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.