Audemars Piguet Royal Oak Chronograph 41mm Mens Watch

Royal Oak 50th Anniversary Collection featuring a transparent case back & fitted with a special "50-years" anniversary rotor.

• Brushed finished stainless steel case & bracelet with polished beveled corners.
• Brushed & polished octagon shaped fixed bezel, secured by 8 polished hex-head screws.
• Black dial, the main dial with AP's signature Grande Tapisserie design pattern
• Polished white gold hands, the hour & minute baton hands with luminous fill.
• Applied polished white gold index hour markers with luminous fill.
• Dial flange with fine printed seconds & fractions of a seconds track.
• Date window between 4 & 5 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 4401, beats at 28,800 vph (4Hz), contains 40 jewels & has an approximate power reserve of 70 hours.

Alternate model # 26240stoo1320st02