Brand New Authentic Hublot Big Bang Unico watch model 421.nx.5170.rx.
Features a Brushed Titanium case with blue rubber strap.
Equipped with titanium deployment push-button clasp.
Fixed bezel design.
Blue Skeleton dial features Silver Tone Luminous hands, Arabic numerals and stick hour markers with minute markers on the outer rim; includes 2 sub-dials displaying seconds at small seconds and minutes at 60 Minute.
Automatic Flyback Chronograph movement powered by Hublot Calibre UNICO 2 HUB1280 engine.
Calendar: Date window located at 3 o'clock position.
Sub-dials display the date, small seconds, and 60-minute functions; watch includes power reserve indicator showing up to 72 hours of operation.
Round case shape with size measuring 44mm.
Scratch Resistant Sapphire crystal lens. Transparent sapphire back cover allows visibility of the mechanical movement inside.
Water resistant capability rated at 100 meters (330 feet).
Comes with a standard 2 year WatchMaxx warranty for peace of mind.