The Siren is for those who bring an innate sense of style to their time both in and out of the water. Feature-led but fashion-focused, the 10 ATM water-resistance is a nod to our surfing heritage, blended with versatile functionality with a serious dose of street style. -38mm case size -100 meter/10 ATM -Custom digital module with basic tide functions. Day/date, basic/future tide, backlight, chronograph, and countdown timer. -Custom LCD with a printed dial masking.