This Casio Protrek Digital Watch for Men is the perfect timepiece to wear or to gift. It features a black 48 mm round case combined with a comfortable black plastic watch band. It is operated by a high-quality Quartz movement and is water-resistant to 10 bars. The watch boasts a sport fashion design with simplicity, perfect for both indoor and outdoor activities. Key functions include a Calendar (Day-Date), Stop Watch, Alarm, Worldtime, and Thermometer. The strap is made of black plastic, measures 21 cm in length and 26 mm in width, and fastens with a buckle. Case dimensions are 48 mm in diameter and 13 mm in thickness, with a black case and LCD dial color. The watch weighs 70 g and comes in an original gift box with a 2-year warranty. Some descriptions also mention a case diameter of 52mm and water resistance of 100m.