ROYAL OAK “JUMBO” EXTRA-THIN, 39 mm

CASEDiamond-set 18-carat white gold case, glareproofed sapphire crystal and caseback.
CASE SIZE39 mm
WATER RESISTANCE50 m
CASE THICKNESS8.1 mm
DIALDiamond-set 18-carat white gold dial, white gold applied hour-markers and Royal Oak hands with luminescent coating.
BRACELETDiamond-set 18-carat white gold bracelet with AP folding clasp.
SETTING1102 brilliant-cutdiamonds; ~7.09 carats (case, bracelet). 384 brilliant-cutdiamonds; ~2.44 carats (dial).
TOTAL DIAMETER28.4 mm (12½ Lignes)
FREQUENCY OF BALANCE WHEEL2.75 Hz (19,800 vph)
TYPE OF OSCILLATING WEIGHTSupport and weight segment in 21-carat gold
NUMBER OF JEWELS36
CALIBRESelfwinding Manufacture Calibre 2121
TYPE OF BALANCE-SPRING STUD-HOLDERMobile stud
POWER RESERVE40 hours
BASE MOVEMENT THICKNESS3.05 mm
BALANCE-SPRING TYPEWith Variable inertia blocks
DIRECTION OF AUTOMATIC WINDINGBidirectional
NUMBER OF PARTS247
FUNCTIONSHours, minutes, and date