Home / Brands / Audemars Piguet / Royal Oak / 26685XT.OO.1320XT.01 Audemars Piguet Royal Oak 26685XT.OO.1320XT.01 41mm · Titanium · Caliber 7139 · 50m
Audemars Piguet Royal Oak Selfwinding Perpetual Calendar Openworked 41
Brand Audemars Piguet Full reference 26685XT.OO.1320XT.01 Also written as 26685XTOO1320XT01 Collection Royal Oak Case diameter 41mm Case material Titanium Water resistance 50m Movement Automatic Caliber 7139 Power reserve 55 hours Functions / complications Perpetual Calendar, Week Indicator, Day of the Week Indicator, Date, Moon Phase, Month Indicator, Leap Year Dial color No Dial, Black Bracelet / strap Titanium Copy page link
Related references — same collection Shared specifications help discovery; these links do not assert a predecessor or successor relationship.
Sources & record notes Displayed specifications follow the most complete source record. Other source records are retained below; conflicting values are not silently combined. The Watch Pages.
The Watch Pages · Audemars Piguet 26685XT.OO.1320XT.01 Original collection: Not recorded
Technical Specifications / Date Added: February 4, 2026
Technical Specifications / Reference: 26685XT.OO.1320XT.01
Technical Specifications / Brand: Audemars Piguet
Technical Specifications / Case Size: 41mm
Technical Specifications / Case Material: Titanium
Technical Specifications / Dial Color: No Dial, Black
Technical Specifications / Dial Material: Sapphire
Technical Specifications / Dial Finish: Openworked
Technical Specifications / Movement: Automatic
Technical Specifications / Caliber: 7139
Technical Specifications / Power Reserve: 55 hours
Technical Specifications / Water Resistance: 50m
Technical Specifications / Strap Material: Titanium
Technical Specifications / Buckle Type: Folding Clasp
Technical Specifications / Style: Sporty
Technical Specifications / Special Features: Open Case Back, Luminescence, Skeletonized, Water Resistant
Technical Specifications / Complications: Perpetual Calendar, Week Indicator, Day of the Week Indicator, Date, Moon Phase, Month Indicator, Leap Year WatchTraderHub · Audemars Piguet 26685XT.OO.1320XT.01 Original collection: Royal Oak
structured_data / Brand: Audemars Piguet
structured_data / Reference Number: 26685XT.OO.1320XT.01
structured_data / Collection: Royal Oak
structured_data / Case Diameter: 41mm
structured_data / Case Material: Titanium
structured_data / Water Resistance: 20m
structured_data / Crystal: Sapphire Crystal
structured_data / Movement Type: Automatic
structured_data / Caliber: 7139
structured_data / Bracelet/Strap: Titanium
structured_data / Feature: Date
structured_data / Feature: Month
structured_data / Feature: Moon phase
structured_data / Feature: Perpetual calendar
structured_data / Feature: Skeletonized
structured_data / Feature: Weekday WatchBase · Audemars Piguet 26685XT.OO.1320XT.01 Original collection: Royal Oak
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