Polyamide case with a white silicone strap. Fixed-stainless steel bezel. Touch screen dial. Dial Type: digital. Quartz movement. Scratch resistant mineral crystal. 3 action pushers crown. Solid case back. Case size: 50 mm x 50 mm. Case thickness: 13.8 mm. Round case shape. Tang clasp. Water resistant at 100 meters / 330 feet. Functions: chronograph, date, day, hour, minute, second, gps, compass, heart rate measurement, altimeter, triathlon and multisport mode, 24/7 activity monitoring with steps and calories, cycling speed, running pace. Additional Info: includes heart rate belt (size m), compatible with iphone and android. Sport watch style. Suunto Spartan Sport White (HR) Mens GPS Sports Watch SS022650000.