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.Multi-Function Digital: Custom digital module with basic tide functions. Day/date, basic/future tide, backlight, chronograph, and countdown timer.Dial: Custom negative LCD with a printed dial masking.Case: 38mm, 100 meter/10 ATM, custom injection molded TR90 case. Stainless steel gasketed pushers with stainless steel caseback.Band: 18mm-16mm tapered custom injection molded ultra-soft silicone band with patented locking looper.Custom injection molded TR90 case. Stainless steel gasketed pushers with stainless steel caseback.