BREGUET TYPE XX REF. 3817ST/X2/3ZU TYPE XXI FLYBACK CHRONOGRAPH CAL. 584q/2

Polished stainless steel case with Breguet's signature fluted/coined case-band.
Brushed finished stainless steel bezel with engraved & black filled markings, luminous triangle marker at the start.
Slate grey, multi tiered dial. Flat main dial with stepped up center & slightly recessed sub-dials.
Luminous Arabic Numeral hour markers in a vinatge color.
Fine printed minute/seconds track on dial perimeter.
Polished steel time & chrono hands. Hour, minute & 24 hour hands with viontage colored luminus fill.
Continuous running 60 seconds small seconds hand located at the 9 o'clock position.
Date window located at the 6 o'clock sub-dial position.
A 24 hour sub-dial to differentiate between AM & PM located at the 3 o'clock position.
Chronograph/Stopwatch function:
Flyback complication allows for instant restarting of the chronograph with a single push of the button instead of the need to stop, reset & restart the stop-watch.
Central large polished steel central 30 seconds counter hand - makes a full revolution every 1/2 minute.
Central large matte steel hand with a vintage colored luminous diamond-shaped tip, minute counter hand - marks the minutes in 1/2 minute increments. This hand is located directly below the seconds hand counter.
12 hour counter sub-dial located at the 6 o'clock position.
Breguet Caliber 584q/2, Beats at 28,800 vph (4Hz), contains 26 Jewels & has an approximate power reserve of 48 hours.
Breguet Caliber 584q/2 with an inverted in-line Swiss lever escapement, silicon pallets & a flat silicon balance-spring, beats at 28,800 vph, contains 26 jewels & has an approximate power reserve of 48 hours.