Nixon The Lodown II Tide Watch Black, , 32mm-41mm wide, Custom digital with pre-programmed tide charts for over 270 beaches until 2023, Future tide, Dual time, Alarm, Countdown timer, Wave counter, Chrono, and light, Positive or negative LCD display with a printed tide graph, 29.25mm wide case, Custom 100m fiber reinforced polycarbonate with raised bezel, 20.25mm wide band- Custom injected polyurethane with patented locking looper and stainless steel buckle, ,