Brand New Authentic Oris Big Crown ProPilot Timer GMT Black Dial Brown Leather Strap Men's Watch Model 01 748 7756 4064-07 5 22 07LC. Stainless Steel case with Brown Calfskin Leather strap. Deployment clasp. Fixed bezel. Dial description - Silver tone luminous hands and Arabic numeral hour markers with minute markers around the outer rim and a sub-dial on a Black dial. Automatic movement. Calendar - Date at 3 o'clock. Chronograph sub-dials display - Small Seconds. Powered by Oris Calibre 748 engine with 38 hours power reserve. Watch functions - Date, Power Reserve, Hour, Minute, Second, GMT. Screw In crown. Scratch Resistant Sapphire crystal. Round case shape. Case size - 44mm. Transparent case back. 100 Meters - 330 Feet water resistant.