ROYAL OAK PERPETUAL CALENDAR, 41 mm

CASE

Stainless steel case, glareproofed sapphire crystal and caseback, screw-locked crown.

CASE SIZE

41 mm

WATER RESISTANCE

20 m

CASE THICKNESS

9.5 mm

DIAL

Blue dial with “Grande Tapisserie” pattern, white gold applied hourmarkers and Royal Oak hands with luminescent coating, blue inner bezel.

BRACELET

Stainless steel 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.