AUDEMARS PIGUET ROYAL OAK CHRONOGRAPH 18K ROSE GOLD BLUE REF. 26331OR.OO.1220OR.01 AUT. CAL. 2385

Brushed finished 18kt rose gold case & bracelet with polished beveled corners.
Brushed finished 18kt rose gold case octagon design bezel, secured with 8 polished hex-head screws. Polished polished beveled corners.
Dial:
Blue main dial with the Grande Tapisserie design pattern
Rose gold sub-dials with a fine snailed (concentric circle pattern) finish.
Polished rose gold hands. Hour & minute baton hands with luminescent fill.
Applied polished rose gold index hour markers with luminescent fill.
Blue dial flange on the dial perimeter with fine printed seconds & fraction of a seconds track.
Date window located between the 4 & 5 o'clock position.
Continuous running small seconds sub-dial located at the 6 o'clock position.
Chronograph function:
Column-Wheel chronograph mechanism.
Large central seconds counter hand.
30 minute sub-dial counter located at the 3 o'clock position.
12 hour sub-dial counter located at the 9 o'clock position.
AP Caliber 2385, beats at 21,600 (3 Hz) vph, composed out of 304 parts, contains 37 Jewels & has an approximate power reserve of 40 hours.