Siren - Black Tortoise watches-under-200 It's also packed with features

It's also packed with features like a countdown timer

the 30% cotton

breathable strap

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

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

Siren - Black Tortoise watches-under-200 It's also packed with featuresAn 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.