Designed in Italy by Cressi, a true Italian family business that has been producing the best quality products for diving, snorkeling, swimming, and freediving since 1946. This watch can be used during water sports or physical education classes, and sometimes even during training. It is practical, quick, and easy to use. The phosphorescent hands for hours, minutes, and seconds are easily readable in low light conditions. Water resistance: 200 m / 660 ft / 20 atm. A clearly marked dive time indicator. Stainless steel case diameter: 48 mm. Hardened mineral glass and waterproof crown. Functions: time and stopwatch, which can be started or stopped by pressing the three buttons on the side of the watch. Proven quartz mechanism for precise timing.