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Royal Oak
Selfwinding Perpetual Calendar Ultra-Thin

Ref. 26586IP.OO.1240IP.01
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The Royal Oak Selfwinding Perpetual Calendar Ultra-Thin, the world’s thinnest automatic perpetual calendar wristwatch, marks Audemars Piguet’s latest technological milestone with a movement of 2.89mm thick and a case of 6.3mm in height. Presented as a prototype at the SIHH in 2018 as RD#2, it now combines titanium and 950 platinum for an elegant look and a lighter feel on the wrist.

Standup image of the watch Selfwinding Perpetual Calendar Ultra-Thin

Case

Its combination of titanium and 950 platinum provides an elegant look and a significant lighter feel on the wrist. Satin-brushed titanium case, glareproofed sapphire crystal and caseback, polished 950 platinum bezel, titanium screw-locked crown.

  • Size 41 mm
  • Thickness 6.2 mm
  • Water Resistance 20 m
Close-up of the watch case
Close-up of the dial

Dial

Blue dial, satin-brushed, blue counters, white gold applied hour-markers and Royal Oak hands with luminescent coating.

Bracelet

Satin-brushed titanium bracelet with polished 950 platinum links and titanium AP folding claps.

Close-up of the bracelet

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Specifications

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Case

  • Material Titanium
  • Water Resistance 20 m
  • Size 41 mm

Dial

Blue dial, satin-brushed, blue counters, white gold applied hour-markers and Royal Oak hands with luminescent coating.

Bracelet

Satin-brushed titanium bracelet with polished 950 platinum links and titanium AP folding claps.

Standup image of the watch Selfwinding Perpetual Calendar Ultra-Thin

Calibre 5133

  • Functions Perpetual calendar with day, date, astronomical moon, month, leap year, night and day indication, hours and minutes.
  • Number of jewels 37
  • Mechanism Selfwinding
  • Power reserve 40 h
  • Total diameter {{ 32 | localUnitNumber('millimeter')}} mm
  • Number of parts 256
  • Frequency 2.75 hz {{ 19800 | localUnitNumber('vibration')}} vph
Back image of the calibre
Front image of the calibre

Warranty

Two year warranty

Your watch is guaranteed against manufacturing defects for a period of 2 years subject to our International Sales Warranty.

Five year warranty

Applicable to all AP watches purchased through our authorized network from 1st January 2017 subject to our International Sales Warranty.

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