Invicta Men's 4733 II Collection Sport Chrono Big Date Watch Precise Swiss-Quartz movement Scratch-resistant Mineral crystal with Sapphire coating Case diameter: 42 mm; 316L solid stainless-steel bracelet with fold-over-safety 316L Stainless-steel case; Black ceramic dial; Date function; Left-subdial: 30-minute and 12-hour timer, Right-subdial: 60 second timer, Bottom-subdial: 1/10 second timer Water resistant to 330 feet (100 M): suitable for snorkeling, as well as swimming, but not diving