Swiss Military Calibre Men's 06-4M2-13-007.7 Marine Chronograph Black PVD Black Bezel Rubber Watch Black PVD steel case, black textured dial Black rubber strap with SM engraved symbol Chronograph sub-dials, date display Unidirectional bezel; Luminous hands and hour markers Water resistant to 330 feet (100 M): suitable for snorkeling, as well as swimming, but not diving