ROYAL OAK SELFWINDING CHRONOGRAPH, 41 mm

CASE

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

CASE SIZE

41 mm

WATER RESISTANCE

50 m

CASE THICKNESS

11 mm

DIAL

Silver-toned dial with “Grande Tapisserie” pattern, black counters and extern zone, white gold applied hour-markers and Royal Oak hands with luminescent coating

BRACELET

Stainless steel bracelet with AP folding clasp.

TOTAL DIAMETER

26.2 mm (11½ Lignes)

FREQUENCY OF BALANCE WHEEL

3.00 Hz (21,600 vph)

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 hours

BALANCE-SPRING TYPE

Annular

DIRECTION OF AUTOMATIC WINDING

Unidirectional (see recommendations underneath)

NUMBER OF PARTS

304

FUNCTIONS

Chronograph, hours, minutes, small seconds and date.