Rotary Men's gb90048/04 Stainless Steel Chelsea Football Black Dial Watch Silver-tone watch featuring black topring, blue outer dial, and black chronograph dial with Chelsea Football Club logo at right subdial 40 mm stainless steel case with synthetic sapphire dial window Swiss quartz movement with analog display Five-link stainless steel bracelet featuring deployment clasp with double push-button closure Water resistant to 50 m (165 ft): In general, suitable for short periods of recreational swimming, but not diving or snorkeling