Royal Oak
Selfwinding Perpetual Calendar
Selfwinding Perpetual Calendar
This contemporary reference debuts Calibre 7139, Audemars Piguet’s new openworked perpetual calendar movement. Crafted in titanium with BMG accents, this model features a sapphire dial that reveals the mechanical and technical artistry at its core.
Case
The 41 mm case in titanium features a bezel and caseback in Bulk Metallic Glass (BMG). The timepiece is water resistant to 50 m.
- Size 41 mm
- Thickness 9.5 mm
- Water Resistance 50 m
Dial
The sapphire dial is complemented by matching subdials with a smoked external zone, 18-carat pink gold hands and hour-markers filled with luminescent material, and a black inner bezel.
Bracelet
The titanium integrated bracelet with BMG links is fitted with a three-blade folding clasp.
Setting
Case
- Material Titanium
- Water Resistance 50 m
- Size 41 mm
Dial
The sapphire dial is complemented by matching subdials with a smoked external zone, 18-carat pink gold hands and hour-markers filled with luminescent material, and a black inner bezel.
Bracelet
The titanium integrated bracelet with BMG links is fitted with a three-blade folding clasp.
Calibre 7139
- Functions Perpetual calendar with week indication, day, date, astronomical moon, month, leap year, hours and minutes.
- Number of jewels 41
- Mechanism Selfwinding
- Power reserve 55 h
- Total diameter {{ 29.6 || localMillimeterNumber}} mm
- Number of parts 423
- Frequency 4 hz {{ 28800 || localVibrationNumber}} vph
- Thickness 4.1 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.
Extend your Warranty