• Swiss made high performance Ronda 515.24H quartz movement with independently adjustable 24hr/GMT function.• 40mm pale grey sandblasted PVD stainless steel case • Subtle matt wave ‘amphibious assault’ graphic in the dial centre• NIVO dial with X1 C3 and BGW9 luminous graphics, and sword hands• Waterproof to 300M/1000ft; individually tested• Bi directional rotating Internal mission timing bezel with click-lock ceramic ball bearing mechanism• Internal movement shock protection system• Scratch resistant domed sapphire crystal with clear internal anti reflective coating• Custom hobnail knurled crowns at 2H and 4H• Easy change screw in strap bars with socket heads• Cut to fit rubber divers strap with matching double fold deployant buckle• Patent No. GB2509109