Frederique Constant Men's FC315M4P6 Persuasion Stainless Steel Watch with Black Band Stainless steel watch with silver-tone partially skeletonized dial featuring date window at six o'clock 40 mm stainless steel case with anti-reflective sapphire dial window Swiss-automatic movement with analog display Leather-alligator band with buckle closure Water resistant to 50 m (165 ft): In general, suitable for short periods of recreational swimming, but not diving or snorkeling