Custom digital module with basic tide. Functions include time of day (12 hour or 24 hour), date calendar through 2099, basic tide, future tide, EL backlight, chronograph, and customizable countdown timer. Home screen can be set to display time and date or time and tide.;36mm, 100 meter/10 ATM, custom stainless steel case and pushers, stainless steel screw down caseback, and stainless steel screw bar lugs.;18mm custom stainless steel Milanese bracelet with stainless steel sliding adjustment buckle and screw-bars.