Casio Sea-Pathfinder SPF40-T Wrist Watch for Men
Titamium case, Triple sensor, Moon Graph, Tide Graph, Easy calculation of Moon age and tide data, Yacht Race Timer, Barometer, Thermometer, Continuous Direction Measurement, with 2-layer LCD, One touc...
Pros: Excellent countdown and timer function. Practically perfect for sailboat racing.
Cons: Temp only works right off your wrist. Big nerdy book to help with settings.