Siren - Black Tortoise watches-under-200 the Regulus is hands down

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

Swiss precision meets sport function in an updated spin on the classic dive watch

and altitude readings behind the 3-hand analog movement

The REPREVE® eco tee material is made with 30% cotton

the Ascender is a waterman-grade timepiece

Siren - Black Tortoise watches-under-200 the Regulus is hands downAn 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.