Reactor Mens Gamma - Ionized Stainless Steel - Blue Dial - Day/Date - 300MThe bestselling Gamma series from Reactor gets a fashion update with this ionized stainless steel model. Equipped with a 45. 5mm case with unidirectional rotating bezel, individually depth tested to 300mm, and quartz movement with day and date. Built with Reactor DNA that utilizes forged cases and casebacks, solid screwbars, and screw down crown for a watch will never let you down. In our out of the water. Unidirectional Rotating Bezel Ionized