– Matte 18kt rose gold case.
– Matte white ceramic bezel with polished finished beveled corners, secured by 8 brushed white gold screws.
– Brushed & polished white ceramic crown & chronograph pushers.
– Thin black dial flange with printed minute/seconds & fractions-of-a-second chapter ring & with luminous hour markers.
– Rose gold hands, hours & minute hands partially skeletonized & with luminous fill.

Movement component materials & finishes:
– Movement main-plate is made of forged carbon.
– The central bridge is brown anodized aluminum – some of which is visible through the case back.
– Tourbillon bridges and chronograph counter made of hand-drawn steel with black PVD coating.
– Crown position indicator bridges and power-reserve bridges made of sapphire-blasted nickel, hand-drawn and coated with black PVD.
– Tourbillon carriage bridges and are made of sapphire-blasted steel, coated with black PVD & finished with polished beveled corners.
– Balance coated with black PVD and secured by yellow-gold screws

Power Reserve:
Power Reserve Indicator at the 12 o’clock position. The watch has an amazing 10 day power reserve is achieved through the use of 2 barrels. Each barrel is wound by a mere 19.75 turns. Although the use of 2 barrels allow for a power reserve of 290 hours, however, an ingenious locking system – in the low and high winding-level zones – concentrates the running time on a 237-hour period, thereby ensuring optimal operation.

Chronograph/Stopwatch Function:
– Large white central sweep seconds counter hand.
– An ingenious linear 30 minute counter. The single minutes from 0-9 to the left of the linear counter & immediately to the right 1 & 2 increments indicating when the counter is at 10 or in the 20 minutes counting.

Movement Function Selection Indicator at the 6 o’clock Position:
– H indicates that the crown is in the Time Correction position.
– N indicates that the crown is in the Neutral position.
– R indicates that the crown is in winding position.

Tourbillon:
– Located at  the 9 o’clock position.
– The Tourbillon is secured by a linear bridge, matching the linear 30 minute chronograph counter, thus providing symmetry to the dial.

Audemars Piguet 26223RO.OO.D010CA.01, AP 26223RO.OO.D010CA.01