AquaGraph Tide Men's Watch with White Dial and Blue Rubber Strap by Wenger - Maker of the Genuine Swiss Army Knife

Men's 9-Jewel Swiss quartz movement Water resistant to 100m (330 ft.) Date display Mineral crystal Stainless steel case with screw-on back ensures water-resistancy Blue rubber strap 3-year limited warranty Swiss Made Functions include: Perpetual tide change function for both home or away once location is set. Moon phase. Rotating bezel for 2nd tide location. Made by the makers of the Genuine Swiss Army Watch Case size: 40 millimeters Lug width: 20 millimeters