Audemars Piguet Code 11.59 Perpetual Calendar

Movement: Selfwinding (automatic)
Size: 41 mm

Overview

18-carat white gold, 41 mm

The Code 11.59 by Audemars Piguet Perpetual Calendar, reference 26494BC.OO.D350KB.01, in 18-carat white gold, 41 mm across, with a smoked blue embossed dial. Selfwinding Calibre 7138, giving a perpetual calendar with week indication, day, date, astronomical moon, month, leap year, hours and minutes.

The Code 11.59 by Audemars Piguet Perpetual Calendar, reference 26494BC.OO.D350KB.01, is cased in 18-carat white gold, 41 mm across and 10.6 mm high, with a double curved glareproofed sapphire crystal and a glareproofed sapphire caseback. Water resistance is rated to 30 m. The dial is smoked blue and embossed, with a matching inner bezel, tone-on-tone subdials, 18-carat white gold hour-markers and 18-carat white gold hands with luminescent material. The blue textured rubber-coated strap with calfskin lining fastens with an 18-carat white gold three-blade AP folding clasp.

The movement is Calibre 7138, a selfwinding calibre giving a perpetual calendar with week indication, day, date, astronomical moon, month, leap year, hours and minutes. It is 29.6 mm across and 4.1 mm high, built from 420 parts holding 41 jewels, and runs at 4 Hz (28,800 vph) with a power reserve of 55 hours.

For collectors

Audemars Piguet describes Calibre 7138 as its new selfwinding perpetual calendar movement, built around three patented mechanisms and adjusted entirely through the crown, with no additional tools needed.

Key details

Case material18-carat white gold

MovementCalibre 7138, selfwinding (automatic)

CollectionCode 11.59

Design and engineering

Case18-carat white gold, 41 mm across and 10.6 mm high, with a double curved glareproofed sapphire crystal and a glareproofed sapphire caseback. Water resistance is rated to 30 m.
DialSmoked blue and embossed, with a matching inner bezel, tone-on-tone subdials, 18-carat white gold hour-markers and 18-carat white gold hands with luminescent material.
BraceletBlue textured rubber-coated strap with calfskin lining, on an 18-carat white gold three-blade AP folding clasp.

Calibre 7138

Selfwinding
Perpetual calendar with week indication, day, date, astronomical moon, month, leap year, hours and minutes
29.6 mm across, 4.1 mm high; 420 parts, 41 jewels
4 Hz (28,800 vph)
Power reserve 55 h

The reference

Technical specifications

Code 11.59 Perpetual Calendar
Reference	26494BC.OO.D350KB.01
Collection	Code 11.59
Calibre	Calibre 7138
Movement	Selfwinding (automatic)
Functions	Perpetual calendar with week indication, day, date, astronomical moon, month, leap year, hours and minutes.
Case dimensions	41 mm
Case material	18-carat white gold
Bracelet	Rubber strap, white gold AP folding clasp

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