HUBLOT BIG BANG Unico Magic Sapphire Ref. 411.JX.1170.RX Chronograph Cal. UNICO HUB 1242 - LTD/500

Big Bang Unico Magic Sapphire Crystal - LIMITED & NUMBERED EDITION OF 500 PIECES WORLDWIDE!
Polished sapphire crystal case.
Polished sapphire crystal bezel, secured by 6 "H" style titanium screws.
Case center (edge) lateral transparent composite resin inserts.
Titanium crown & round shaped chrono buttons.
Sapphire crystal transparent dial showing the blackened movement.
Applied transparent "Applique" style Arabic Numeral & index hour markers with luminous fill.
Raised/tapered black inner bezel flange on the perimeter of the dial with printed minute/seconds track & printed 5 seconds increments in Arabic numerals.
Bold brushed finished minute & hour hands with luminous filled top & skeletonized bottoms.
Chronograph/Stopwatch functions:
Column wheel chronograph.
Features a "Flyback" function, which allows instant restarting of the chronograph with a single push of the button instead of the need to stop, reset & then restart the stop-watch.
Large central seconds counter.
60 minute counter sub-dial located at the 3 o'clock position.
Date window located between the 4 & 5 o'clock positions.
Small continuous running seconds hand sub-dial located at the 9 o'clock position.
Straps are easily interchangeable via a unique quick-release push-button system developed by Hublot. The buttons are located on the top & bottom central lugs (this watch is delivered with a single strap only).
Hublot in-house manufacture Caliber UNICO HUB1242:
Microblasted anthracite ruthenium plated mainplate & bridges.
Tungsten rotor with microblasted, anthracite & ruthenium treated finishes.
Beats at 28,800 vph.
Composed out of 330 components.
Contains 38 Jewels
And has an approximate power reserve of 72 hours.