Oris Men&#39;s 674 7587 7764RS TT3 Chronograph Motor Sport Black and Rose Gold-Tone Watch Motorsport-inspired watch featuring textured dial with subdials and rose gold-tone accents 42.5 mm titanium case with anti-reflective sapphire dial window Swiss automatic movement with analog display Stainless steel and rubber band with fold-over clasp and double push-button closure Water resistant to 100 m (330 ft): In general, suitable for swimming and snorkeling, but not scuba diving.