AUDEMARS PIGUET ROYAL OAK PERPETUAL CALENDAR BLACK CERAMIC 41 REF. 26579CE.OO.1225CE.01 CAL. 5134

WATCH
Ref #26579CE.OO.1225CE.01

Black ceramic case, glareproofed sapphire crystal and caseback.

CASE WIDTH
41 mm

WATER RESISTANCE
20 m

CASE THICKNESS
9.5 mm

DIAL

Slate grey dial with "Grande Tapisserie" pattern, black counters, white gold applied hour-markers and Royal Oak hands with luminescent coating, black inner bezel

BRACELET

Black ceramic bracelet with titanium AP folding clasp.

CALIBRE

Manufacture 5134

TOTAL DIAMETER
29.00 mm

FREQUENCY OF BALANCE WHEEL
2.75 Hz (19,800 vibrations/hour.)

NUMBER OF JEWELS
38

CALIBRE
Manufacture 5134

TYPE OF BALANCE-SPRING STUD-HOLDER

Mobile stud-holder.

POWER RESERVE
40 h

BALANCE-SPRING TYPE
Balance with variable inertia blocks.

NUMBER OF PARTS
374

FUNCTIONS

Perpetual calendar with week indication, day, date, astronomical moon, month, leap year, hours and minutes.

Extra-thin movement.
Suspended barrel.
The oscillating weight is guided by a peripheral ring rolling on four ruby runners, which reduces friction and wear to the minimum possible.
Moon phase indicator, laser microstructured, laid on aventurine.
Moon phase astronomical indicator requiring correction every 125 years and 317 days.
Manual finishing on components.
Oscillating weight can be custom decorated upon customer's request.