Audemars Piguet Royal Oak Selfwinding Perpetual Calendar Openworked

Audemars Piguet

Royal Oak Selfwinding Perpetual Calendar Openworked

Reference: 26685XT.OO.1320XT.01

The Audemars Piguet Royal Oak Selfwinding Perpetual Calendar Openworked, reference 26685XT.OO.1320XT.01, is a 41 mm watch in titanium with a transparent dial. Inside is the calibre 7139, an automatic movement with a 55-hour power reserve, visible through an exhibition case back. It lists perpetual calendar with week indication, day and date among its complications and comes on a titanium bracelet.

Case Information+

Case Size: 41 mm

Case Material: Titanium

Case Back: Exhibition

Crystal: Sapphire

Movement+

Type: Mechanical Automatic

Calibre: Calibre 7139

Power Reserve: 55 hours

Jewels: 41

Frequency: 4 Hz

VPH: 28,800

Complications: Perpetual calendar with week indication, day, date, astronomical moon, month, leap year, hours, minutes

Other+

Bracelet Material: Titanium

Bracelet Colour: Steel

Dial Colour: Transparent

Water Resistance: 50 meters

Limited Edition: No

Questions about this watch+
What movement is in the Audemars Piguet Royal Oak Selfwinding Perpetual Calendar Openworked?
The Audemars Piguet Royal Oak Selfwinding Perpetual Calendar Openworked uses the calibre 7139, an automatic movement with a 55-hour power reserve and 41 jewels.
How big is the Audemars Piguet Royal Oak Selfwinding Perpetual Calendar Openworked?
The case measures 41 mm across and is made of titanium.
What complications does the Audemars Piguet Royal Oak Selfwinding Perpetual Calendar Openworked have?
Its complications are listed as perpetual calendar with week indication, day and date.
How water resistant is the Audemars Piguet Royal Oak Selfwinding Perpetual Calendar Openworked?
It is rated to 50 m.
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The data is collected from publicly available sources and may contain inaccuracies.