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Royal Oak Offshore
Selfwinding Chronograph

Ref. 26420IO.OO.A009CA.01
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The newly designed 43 mm Royal Oak Offshore, powered by Calibre 4401, takes on grey hues with its titanium case, grey ceramic bezel, refined “Méga Tapisserie” dial and interchangeable rubber strap.

Standup image of the watch Selfwinding Chronograph



  • Material Titanium
  • Water Resistance 100 m
  • Size 43 mm


Grey dial with “Méga Tapisserie” pattern, blue counters and external zone, white gold applied hour-markers and Royal Oak hands with luminescent coating, blue inner bezel


Grey rubber strap with titanium AP pin buckle and interchangeable strap system. Additional blue rubber strap

Standup image of the watch Selfwinding Chronograph

Calibre 4401

  • Functions Flyback chronograph, hours, minutes, small seconds and date.
  • Number of jewels 40
  • Mechanism Selfwinding
  • Power reserve 70 h
  • Total diameter {{ 32 | localUnitNumber('millimeter')}} mm
  • Number of parts 381
  • Frequency 4 hz {{ 28800 | localUnitNumber('vibration')}} vph
  • Thickness 6.8 mm


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.

Extend your Warranty

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