- Movement
- Selfwinding (automatic)
- Size
- 41 mm
Overview
Titanium, 41 mm
The Audemars Piguet Royal Oak Selfwinding Perpetual Calendar, reference 26685XT.OO.1320XT.01, in titanium with Bulk Metallic Glass accents, 41 mm across, with a sapphire dial. Selfwinding Calibre 7139, a perpetual calendar with astronomical moon, month and leap year.
The Audemars Piguet Royal Oak Selfwinding Perpetual Calendar, reference 26685XT.OO.1320XT.01, is cased in titanium, 41 mm across and 9.5 mm high, with a bezel and caseback in Bulk Metallic Glass (BMG) and a glareproofed sapphire crystal and caseback. Water resistance is rated to 50 m. The dial is sapphire, with matching subdials carrying a smoked external zone, 18-carat pink gold hands and hour-markers filled with luminescent material, and a black inner bezel. The bracelet is titanium with BMG links, on a three-blade folding clasp.
The movement is Calibre 7139, 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.
Key details
Design and engineering
- CaseTitanium, 41 mm across and 9.5 mm high, with a bezel and caseback in Bulk Metallic Glass (BMG) and a glareproofed sapphire crystal and caseback. Water resistance is rated to 50 m.
- DialSapphire, with matching subdials carrying a smoked external zone, 18-carat pink gold hands and hour-markers filled with luminescent material, and a black inner bezel.
- BraceletTitanium with BMG links, integrated, on a three-blade folding clasp.
Calibre 7139
- 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
| Reference | 26685XT.OO.1320XT.01 |
|---|---|
| Collection | Royal Oak |
| Calibre | Calibre 7139 |
| 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 | Titanium |
| Bracelet | Titanium, AP folding clasp |
Buying with HYPA
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