Audemars Piguet Royal Oak Perpetual Calendar Ultra-Thin 26586BA.OO.1240BA.99

The Audemars Piguet Royal Oak Perpetual Calendar Ultra-Thin (Ref. 26586BA.OO.1240BA.99) is a masterpiece of fine watchmaking, combining technical prowess with timeless elegance. Limited to just 88 pieces, this ultra-thin perpetual calendar is crafted entirely in 18-carat yellow gold, offering a luxurious and sophisticated aesthetic.

Key Features:

• Movement:

  • Calibre: Self-winding Calibre 5133
  • Functions: Perpetual calendar (day, date, month, leap year), moon phase, hours, minutes
  • Power Reserve: Approximately 40 hours
  • Frequency: 2.75 Hz (19,800 vibrations per hour)

• Case:

  • Material: 18-carat yellow gold
  • Diameter: 41 mm
  • Thickness: 6.2 mm (ultra-thin design)
  • Crystal: Sapphire crystal with glareproof treatment
  • Caseback: Sapphire caseback
  • Water Resistance: 20 meters

• Dial:

  • Color: Yellow gold-toned
  • Markers: Applied stick/dot hour markers
  • Hands: Luminescent yellow gold hands
  • Display: Perpetual calendar with sub-dials for day, date, month, and moon phase

• Bracelet:

  • Material: Integrated 18-carat yellow gold bracelet
  • Clasp: AP folding clasp

This Royal Oak Perpetual Calendar Ultra-Thin is an exceptional timepiece that blends Audemars Piguet's signature design with groundbreaking horology. Its ultra-thin case, intricate perpetual calendar complication, and luxurious full-gold construction make it a true collector’s piece.