- Polished finished solid 18kt rose gold case with fine brushed finished edges. - Metallic brown/copper dial with a slightly darker shade of the same color sub-dials. - Elegant polished leaf-shaped hands. - Applied polished rose gold index hour markers. - Printed minute track markers. Perpetual Calendar complication featuring: - Date sub-dial at the 3 o'clock position. - Day of the week sub-dial at the 9 o'clock position. - Month sub-dial at the 12 o'clock position with the center doubling & Leap Year indicator. - Moonphase sub-dial at the 6 o'clock position. - Finely decorated/finished movement viewable through the transparent case back. - Rotor skeletonized to form the initials or Audemars Piguet - "AP". - Audemars Piguet proprietary extra-thin Caliber 2120/2802 - measures a mere 4mm thick, complete with the perpetual calendar module & the winding rotor! The movement beats at 19,800 vph & contains 38 jewels with an approximate Power Reserve of 40 hours. Also known as: Audemars Piguet 26390OR.OO.D093CR.01, AP 26390OR.OO.D093CR.01, Audemars 26390OR.OO.D093CR.01, AP 26390OROOD093CR01