Frederique Constant Men's FC705V4S9 Slim Line Automatic Moon Phase Watch with Brown Leather Band 18k rose gold watch featuring round white dial with moon phase/day subdial and stick indices 42 mm rose gold case and antireflective sapphire dial window Swiss automatic movement with analog display Alligator-embossed leather band with buckle closure Water resistant to 30 m (99 ft): In general, withstands splashes or brief immersion in water, but not suitable for swimming