Invicta Men's 5076 S1 Collection Rally Chronograph Two-Tone Watch Quality Japanese-quartz movement Scratch-resistant sapphire crystal Case diameter: 43 mm Stainless-steel case with gold-tone accents; silver dial with black sub-dials; chronograph functions; unidirectional bezel Water resistant to 330 feet (100 M): suitable for snorkeling, as well as swimming, but not diving