ROYAL OAK PERPETUAL CALENDAR, 41 mm

CASE

18-carat yellow gold case, glareproofed sapphire crystal and caseback, screw-locked crown, water-resistant to 20 m.

CASE SIZE

41 mm

WATER RESISTANCE

20 m

CASE THICKNESS

9.5 mm

DIAL

Blue dial with “Grande Tapisserie” pattern, yellow gold applied hour-markers and Royal Oak hands with luminescent coating, blue inner bezel.

BRACELET

18-carat yellow gold bracelet with AP folding clasp.

TOTAL DIAMETER

29 mm (12¾ Lignes)

FREQUENCY OF BALANCE WHEEL

2.75 Hz (19,800 vph)

NUMBER OF JEWELS

38

CALIBRE

Manufacture Calibre 5134

TYPE OF BALANCE-SPRING STUD-HOLDER

Mobile stud-holder.

POWER RESERVE

40 hours

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.