Ref. #26320BA.OO.1220BA.02

Royal Oak CHRONOGRAPH

Powered by the Audemars Piguet calibre 2385, this three-counter chronograph energises the original Gerald Genta design from the early 70s. The 41 mm case houses a “Grande Tapisserie” dial in either silvery white or in the new paler blue, an angled date display at 4 o’clock, small seconds at 6 o’clock, yellow gold applied hour-markers and Royal Oak hands with luminescent coating.

Case

18-carat yellow gold case, glareproofed sapphire crystal, screw-locked crown, 
water-resistant to 50 m.

Case Width
41 MM
Case Thickness
10.8 MM
Water Resistance
50 M
Dial

Silver-toned or blue dial with “Grande Tapisserie” pattern, silver-toned or blue counters, yellow gold applied hour-markers and Royal Oak hands with luminescent coating.

Bracelet

18-carat yellow gold bracelet with AP folding clasp.

The Return To Yellow Gold

mechanism

Powered by the natural movements of your wrist.

Selfwinding

complications

Complications

Royal Oak CHRONOGRAPH

Specifications

Watch

Ref #26320BA.OO.1220BA.02

Case

18-carat yellow gold case, glareproofed sapphire crystal, screw-locked crown, 
water-resistant to 50 m.

Case Width

41 mm

Water Resistance

50 m

Case Thickness

10.8 mm

Dial

Silver-toned or blue dial with “Grande Tapisserie” pattern, silver-toned or blue counters, yellow gold applied hour-markers and Royal Oak hands with luminescent coating.

Bracelet

18-carat yellow gold bracelet with AP folding clasp.

Watch Specifications
Case

18-carat yellow gold case, glareproofed sapphire crystal, screw-locked crown, 
water-resistant to 50 m.

Case Width

41 mm

Case Thickness

10.8 mm

Dial

Silver-toned or blue dial with “Grande Tapisserie” pattern, silver-toned or blue counters, yellow gold applied hour-markers and Royal Oak hands with luminescent coating.

Bracelet

18-carat yellow gold bracelet with AP folding clasp.

Water Resistance

50 m

Calibre

Selfwinding Calibre 2385

Total diameter

26.2 mm (11½ lignes)

Frequency of balance wheel

3,00 Hz (21'600 alternances/hour)

Type of oscillating weight

Monobloc in 18-carat gold

Number of jewels

37

Calibre

Selfwinding Calibre 2385

Type of balance-spring stud-holder

Mobile stud

Power reserve

40 h

Balance-spring type

Annular

Direction of automatic winding

Unidirectional (see recommendations underneath)

Number of parts

304

Functions

Chronograph, hours, minutes, small seconds, date

Selfwinding Calibre 2385
Selfwinding Calibre 2385, front

Front

Selfwinding Calibre 2385, back

Back

Calibre

Selfwinding Calibre 2385

Total diameter

26.2 mm

Total diameter

11½ lignes

Balance-spring type

Annular

Type of balance-spring stud-holder

Mobile stud

Frequency of balance wheel

3,00 Hz Hz

Type of balance-spring stud-holder

Mobile stud

Direction of automatic winding

Unidirectional (see recommendations underneath)

Type of oscillating weight

Monobloc in 18-carat gold

Power reserve

40 h

Number of parts

304

Number of jewels

37

Functions

Chronograph, hours, minutes, small seconds, date

  • Integrated Chronograph movement
  • Column wheel Chronograph mechanism

Audemars Piguet Boutique

See it in person