Invicta Men's 10051 Russian Diver Mechanical Black Skeleton Dial Black Polyurethane Watch Mechanical movement Flame-fusion crystal; polished stainless steel case; black polyurethane strap with stainless steel barrel inserts 60 second subdial Black skeleton dial with white border, silver tone hands and black hour markers; secured screw-down protective cap on crown; exhibition case back; special edition Water resistant to 165 feet (50 M): suitable for swimming and showering