ROYAL OAK SELFWINDING CHRONOGRAPH, 41 mm

Ref 26331ST.OO.1220ST.03

PRODUCT DETAILS

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.