Specifications CUSN8 Marine Bronze or 316L SS Ceramic (1500 Vickers) or Full Bronze bezel Insert High Double domed Sapphire with inner AR coating 44mm Case excluding crown. 22mm Lug Width 49mm Lug to Lug length 17mm Height, 14.5mm excluding crystal 1000m Water Resistant Seiko NH35 Automatic movement 120 Click Unidirectional bezel SS Models: Bracelet with quick adjust Divers Extension C3 Lumed Screw Down Crown C3 and BGW9 Lumed Bezel, Dial and Hands