Audemars Piguet Code 11.59 Perpetual Calendar Aventurine Dial
Ref. 26394BC.OO.D027KB.01 – Celestial Elegance, Infinite Time

Immerse yourself in the beauty of the cosmos with the Audemars Piguet Code 11.59 Perpetual Calendar, reference 26394BC.OO.D027KB.01. Crafted in lustrous 18K white gold and paired with a deep blue aventurine glass dial, this horological marvel combines ultra-modern aesthetics with classical haute horlogerie complications. The dial evokes a starlit night sky—an ideal canvas for showcasing one of watchmaking’s most sophisticated complications: the perpetual calendar.

The 26394BC.OO.D027KB.01 isn’t just a perpetual calendar—it’s a poetic homage to astronomy, wrapped in a futuristic, architectural case. The aventurine dial captures the wonder of the night sky, while the ultra-thin movement speaks to AP’s legendary finesse in high complications.

This reference proves that the Code 11.59 is not just a design experiment, but a serious cornerstone of modern haute horlogerie

Reference: 26394BC.OO.D027KB.01

Components: 374

Rotor: 22K gold openworked rotor, visible via sapphire caseback

Functions:

Perpetual calendar (day, date, month, leap year)

Moon phase

Week of the year

Central hours and minutes

The movement is remarkably thin, helping to preserve the elegant profile of the case despite the mechanical complexity within. It’s an evolved version of the legendary Calibre 2120, adapted to support the perpetual calendar module.

Set against the sparkling aventurine glass, the perpetual calendar subdials display:

Month and leap year at 12 o’clock

Date at 3 o’clock

Day of the week at 9 o’clock

Moon phase at 6 o’clock

Week indicator encircling the dial via a thin central hand

The white gold applied markers and hands add clarity and contrast to the cosmic dial, while luminescence ensures legibility in low light.

CONDITION:

This Timepiece is in an Unworn Condition Complete with Box & Papers Accompanied with a full Two-Year Warranty from Date of Purchase and a Full Value Appraisal