Oris watch big crown propilot gmt date 01 748 7710 4063 07 5 22 15fc this oris big crown propilot gmt date watch boasts a cool clean and classic look inspired by the world of aviation the 45mm stainless steel case with a coin edged bezel was inspired by jet engine turbines while the clear dial and bold hands are reminiscent of an aircraft dashboard armoured within the impressive case is the oris 748 mechanical automatic movement that can be watched hard at work through the mineral glass case