Brushed black PVD coated titanium case, fixed brushed black PVD coated titanium tang clasp. Equipped with a black digital dial featuring luminous grey hands and stick hour/minute markers around the outer rim. Interchangeable display functions are included. Swiss solar powered movement Caliber 1605''. Functions: Date, Hour, Minute, Second, Alarm, Time zones (including automatic DST), Timer (chrono split, lap), Step counter, Calories burned, Distance traveled tracking, Heart rate tracks, Speed and pace measurement, Altitude gain and altitude display, GPS navigation. Eco mode available. Automatic sleep mode. Bluetooth connectivity supported for notifications and alerts. Scratch resistant sapphire crystal lens. Round case shape measuring 43.75mm diameter x 13.50mm thick with solid case back. Water resistant to 50 meters (approximately 165 feet). Brand new authentic piece.