Description
ROYAL OAK
PERPETUAL CALENDAR OPENWORKED
Ref. 26585CE.OO.1225CE.01
Collection: Royal Oak
Case size: 41mm
Case material: Ceramic
Movement: Automatic
Caliber: 5135
Power reserve: 40 hours
Dial
Dial color: Black
Dial finish: Skeletonized
Case
Case size: 41mm
Case material: Ceramic
Case back: Open
Strap
Strap material: Ceramic
Strap color: Black
Buckle type: Folding Clasp
Functions
- Hours
- Minutes
- Perpetual Calendar
Special Features
- Water resistance 20m/2 bar
- Boutique exclusive
A feat of technical mastery, the Royal Oak Perpetual Calendar Openworked dresses the artistic openworked sapphire dial and the movement’s visible pink gold components in black ceramics.
CASE
Black ceramic case, glareproofed sapphire crystal and black ceramic caseback, screw-locked crown.
- SIZE41 mm
- THICKNESS9.9 mm
- WATER RESISTANCE20 m
DIAL
Sapphire dial, smoked external zone of the counters, pink gold applied hour-markers and Royal Oak hands with luminescent coating, black inner bezel.
BRACELET
Black ceramic bracelet with titanium AP folding clasp.
CALIBRE 5135
- FUNCTIONSPerpetual calendar with week indication, day, date, astronomical moon, month, leap year, hours and minutes.
- NUMBER OF JEWELS38
- MECHANISMSelfwinding
- POWER RESERVE40 h
- TOTAL DIAMETER29 mm
- NUMBER OF PARTS374
- FREQUENCY2.75 hz 19,800 vph
- THICKNESS4.5 mm