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Royal Oak Selfwinding Chronograph "50th Anniversary"

Ref. 26240ST.OO.1320ST.01
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This 41 mm stainless steel Chronograph is endowed with the new Royal Oak design evolution and encompasses a “Grande Tapisserie” dial in the iconic Bleu Nuit, Nuage 50 hue. The dedicated “50-years” oscillating weight is visible through the sapphire caseback.

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Specifications

Case

  • Material Stainless steel
  • Water Resistance 50 m
  • Size 41 mm

Dial

“Bleu nuit nuage 50” dial with “Grande Tapisserie” pattern, “Bleu nuit nuage 50” counters, white gold applied hour-markers and Royal Oak hands with luminescent coating.

Bracelet

Stainless steel bracelet with AP folding clasp.

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

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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