Audemars Piguet · Automatic

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.

Winding: Automatic
Power Reserve: 40 hours
Frequency: 19,800 vph (2.8 Hz)
Jewels: 41
Diameter: 29.6 mm

Watches with this movement

Audemars Piguet

Royal Oak Perpetual Calendar 41 Sand Gold / Sand Gold

26674SG.OO.1320SG.01 · 41 mm

Audemars Piguet

CODE 11.59 Perpetual Calendar 38 Red Gold / Green

26441OR.OO.D405CR.01 · 38 mm

Audemars Piguet

CODE 11.59 Perpetual Calendar White Gold / Smoked Blue

26494BC.OO.D350KB.01 · 41 mm

Audemars Piguet

Royal Oak Perpetual Calendar 41 Stainless Steel / Blue

26674ST.OO.1320ST.01 · 41 mm

Audemars Piguet

Royal Oak Perpetual Calendar 41 “Bleu Nuit, Nuage 50

26674CD.OO.1225CD.01 · 41 mm

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72h reserve · 16 watches

AP 2951Manual Wind

72h reserve · 9 watches

AP 2945Manual Wind

48h reserve · 5 watches

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