Authentic Hublot luxury men's watch model 821.NM.0170.RX. Features a brushed titanium case and strap. Equipped with a deployment push button clasp. Includes fixed bezel, luminous silver tone hands and stick hour markers with minute markers around the outer rim on a silver skeleton dial displaying date at 3 o'clock. Automatic flyback chronograph movement based on Hublot Caliber HUB1280 UNICO engine providing 72 hours power reserve. Sub-dials show small seconds, minutes up to 60 and date. Functions include hour, minute, second, date display with power reserve indicator and flyback chronograph capability including date functions. Scratch resistant sapphire crystal. Square case shape measuring 42mm in diameter. Features a see-through case back. Water resistant to 100 meters / 330 feet depth. Comes with a 2-year WatchMaxx warranty.