Invicta Men's 6436 Reserve Collection GMT Blue Rubber Watch Precise Swiss-quartz movement Durable flame-fusion crystal; brushed and polished stainless steel case; blue rubber strap 60 second subdial; 24 hour GMT dial; date function Blue dial with luminous hands and hour markers; black ion-plated wire rope on bezel; screw-down crown Water resistant to 660 feet (200 M): suitable for recreational scuba diving