Audemars Piguet · Automatic

Caliber AP 7138

Selfwinding perpetual calendar movement, featuring three patented mechanisms, Calibre 7138's functions are adjusted solely with the crown, removing the need for additional tools. Total of 423 parts including 41 jewels.

Technical Specifications

Winding

Automatic

Power Reserve

40 hours

Frequency

19,800 vph (2.8 Hz)

Jewels

41

Diameter

29.6 mm

Watches with this movement(5)

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