- Year
- 2025
- Condition
- Excellent
- Set
- Box and papers
- Movement
- Selfwinding (automatic)
- Size
- 41 mm
Set and condition
Complete set
This Royal Oak Selfwinding Chronograph is accompanied by its original presentation box, warranty card and supporting documentation. The watch and included items are inspected by an expert watchmaker before sale. Additional photographs and video of this piece are available on request.
Original presentation box
Original presentation box and packaging.
Original papers
Warranty card and supporting documentation.
Inspected prior to sale
Reviewed for condition, completeness and functionality. Additional details and photographs are available on request.
Condition photography
Additional close-up images of specific areas are available before purchase.
Overview
18-carat white gold, 41 mm
The Audemars Piguet Royal Oak Selfwinding Chronograph, reference 26240BC.OO.1320BC.04, in 18-carat white gold, 41 mm across, with a smoked blue "Grande Tapisserie" dial. Selfwinding Calibre 4401, with a flyback chronograph, hours, minutes, small seconds and date.
Audemars Piguet no longer makes this reference.
The Audemars Piguet Royal Oak Selfwinding Chronograph, reference 26240BC.OO.1320BC.04, is cased in 18-carat white gold, 41 mm across and 12.4 mm high, with a glareproofed sapphire crystal and a sapphire caseback. Water resistance is rated to 50 m. The dial is smoked blue, with the "Grande Tapisserie" pattern, its darkened edges extending to the inner bezel, and 18-carat white gold luminescent hour-markers and hands. The bracelet is 18-carat white gold, integrated into the case, on a three-blade folding clasp.
The movement is Calibre 4401, a selfwinding calibre giving a flyback chronograph, hours, minutes, small seconds and date. It is 32 mm across and 6.8 mm high, built from 381 parts holding 40 jewels, and runs at 4 Hz (28,800 vph) with a power reserve of 70 hours.
Key details
Design and engineering
- Case18-carat white gold, 41 mm across and 12.4 mm high, with a glareproofed sapphire crystal and a sapphire caseback. Water resistance is rated to 50 m.
- DialSmoked blue, with the "Grande Tapisserie" pattern, its darkened edges extending to the inner bezel, and 18-carat white gold luminescent hour-markers and hands.
- Bracelet18-carat white gold, integrated into the case, on a three-blade folding clasp.
Calibre 4401
- Selfwinding
- Flyback chronograph, hours, minutes, small seconds and date
- 32 mm across, 6.8 mm high; 381 parts, 40 jewels
- 4 Hz (28,800 vph)
- Power reserve 70 h
The reference
Technical specifications
| Reference | 26240BC.OO.1320BC.04 |
|---|---|
| Collection | Royal Oak |
| Calibre | Calibre 4401 |
| Movement | Selfwinding (automatic) |
| Functions | Flyback chronograph, hours, minutes, small seconds and date. |
| Case dimensions | 41 mm |
| Case material | 18-carat white gold |
| Dial | Smoked blue “Grande Tapisserie” dial |
| Bracelet | White gold, three-blade folding clasp |
Buying with HYPA
Purchase with confidence
- Original warranty card included, dated 2025
- Free insured delivery within Australia and Hong Kong · elsewhere quoted
- Payment by bank transfer
- Registered Australian dealerHYPA International Pty Ltd · Registered Victorian second-hand dealer, Registration No. SHD-0018017.
- Direct specialist supportSpeak with the HYPA team before, during and after the purchase.
- Rated 5.0 on Google · 11 reviewsFrom clients of HYPA International on Google. Read the reviews
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