Brushed stainless steel case with polished finished beveled corners.
Brushed & polished stainless steel, secured with 8 polished hex-head screws.
Blue rubber coated chrono buttons & crown.
Blue dial with AP's signature Petite Tapisserie pattern.
Blue sub-dials with super-fine concentric circle finish.
Blue dial flange with Tachymeter scale.
Polished white gold hour & minute hands with luminous fill.
White chrono seconds & sub-dial hands.
Applied polished white gold index hour markers with luminous fill.
Fine printed minute/seconds & fractions of a seconds track.
Date window with magnifier at 3 o'clock.
Small seconds sub-dial at 6 o'clock.
Chronograph function:

Column wheel mechanism.
Flyback function, allows instant restarting of he stopwatch without stopping and resetting.
Central seconds counter hand.
30 minute counter sub-dial at 9 o'clock.
12 hour counter sub-dial at 3 o'clock.

Audemars Piguet in-house caliber 4404, beats at 28,800 vph (4Hz), contains 40 jewels & has an approximate power reserve of 70 hours.
Interchangeable strap system.