Siren Tortoise Square Shot peened and anodized for

Shot peened and anodized for high strength and low weight

Main dial tracks 12-hour time format and outer ring tracks 24-hour time format for a second time zone

Moderately low 19mm profile height and wide width

Ideal Durability

Six-hand chronograph with 24hr and second timer subdials

Siren Tortoise Square Shot peened and anodized forDescription Don't leave your style at the shoreline. The Siren fuses eye catching design with surf specific features to give you a piece that goes with you everywhere. Basic tide functionality lets you know when it's time to paddle out, and the silicone band feels soft, but charges as hard as you.