Hublot Calibre HUB1280 automatic flyback chronograph movement, skeleton dial displaying silver tone luminous hands and Arabic/ stick hour markers with minute markers around the outer rim, date at 3 o'clock position via calendar complication, two sub-dials for small seconds and minutes (up to 60), fixed titanium bezel incorporating H-shaped screws, sapphire crystal main display case topped by a polished sapphire crystal lens, transparent rubber strap secured by titanium deployment clasp with push button closure, water resistant up to 100 meters or 330 feet depth.
Automatic mechanical movement with flyback function for chronograph complications. Includes date complication at the 3 o'clock position. Skeleton dial construction showing movement components and indicators. Sapphire crystal case offering scratch resistance and clarity. Fixed bezel made of H-shaped titanium screws. Luminous elements enhance readability in low light conditions.