The Titanium Field Guide

Audemars Piguet Royal Oak Selfwinding Perpetual Calendar Openworked 41mm 26685XT

26685XT.OO.1320XT.01

The Audemars Piguet Royal Oak Selfwinding Perpetual Calendar Openworked 41mm 26685XT is a current-production integrated bracelet watch with a titanium (grade undisclosed) case, finished with openworked; bmg bezel, caseback and studs. It is priced well above the $13,887 median for the category. The caseback is open, so the movement is visible.

All Audemars Piguet watchesWatch integrated bracelet watchesUnder 11 mm thickPerpetual calendarDisplay back
Price
≈$224,757 (CHF 180,300)
Material
Titanium
Grade / type
Titanium (grade undisclosed)
Water resistance
50 m
Reference
26685XT.OO.1320XT.01
Type
Integrated bracelet
Case diameter
41.0 mm
Thickness
9.9 mm
Origin
Switzerland
Movement
Automatic (perpetual calendar)
Caliber
AP Calibre 7139
Power reserve
55 h
Complications
Perpetual calendar, Date
Colour
Grey
Surface treatment
Openworked; BMG bezel, caseback and studs
Finish technology
Natural finish
Caseback
Sapphire
Nickel-free
Unconfirmed (clasp or buckle material not confirmed)
Bracelet / strap
Titanium (BMG mid-links)
Matching bracelet
Standard
Crystal
Sapphire, AR coated
Display back
Yes
Dial
Sapphire openworked
Availability
Offered
Status
Current
Not published
Lug-to-lug, Weight, Hardness, Construction, Lume
Medium confidence Verified Sep 2026 Source: Luxury Bazaar Maker ↗
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Frequently asked questions

What is the case material of the Audemars Piguet Royal Oak Selfwinding Perpetual Calendar Openworked 41mm 26685XT?

The Audemars Piguet Royal Oak Selfwinding Perpetual Calendar Openworked 41mm 26685XT has a titanium (grade undisclosed) case with a sapphire caseback. It is recorded at medium confidence pending a maker-stated material.

What size is the Audemars Piguet Royal Oak Selfwinding Perpetual Calendar Openworked 41mm 26685XT?

It is 41.0 mm in diameter, 9.9 mm thick, and water resistant to 50 m.

How much does the Audemars Piguet Royal Oak Selfwinding Perpetual Calendar Openworked 41mm 26685XT cost, and is it available?

It is current-production and lists from $224,757.

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