Invicta Men's 0647 Reserve Collection Sea Excursion GMT Black Dial Stainless Steel Watch Precise Swiss-quartz movement Durable flame-fusion crystal; brushed and polished stainless steel case and bracelet Date function Black dial with luminous silver-tone hands, hour markers and white second hand; grey and silver-tone stainless steel unidirectional bezel and screw-down crown; GMT function Water resistant to 330 feet (100 M): suitable for snorkeling, as well as swimming, but not diving