The Rifles Midsize tide watch by Rip Curl is designed for those who want the latest technology but prefer smaller watches. It features 500 pre-programmed tide locations in graph or detailed display, an alarm, and a stopwatch. A countdown timer and light put all the data you need right at your fingertips. The lightweight polyurethane construction is durable and tested to guarantee 100% waterproofing. 35mm case size.