- Year
- 2025
- Condition
- Excellent
- Set
- Box and papers
- Size
- 41 mm
Set and condition
Complete set
This Royal Oak Double Balance Wheel Openworked 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
Stainless steel, 41 mm
The Audemars Piguet Royal Oak Double Balance Wheel Openworked, reference 15407ST.OO.1220ST.02, in stainless steel with pink gold bezel screws, 41 mm across. Selfwinding Calibre 3132, with hours, minutes and centre seconds, shown through an openworked, pink-gold-toned dial.
The Audemars Piguet Royal Oak Double Balance Wheel Openworked, reference 15407ST.OO.1220ST.02, is cased in stainless steel, 41 mm across and 9.9 mm high, with pink gold screws on the bezel, a glareproofed sapphire crystal and caseback. Water resistance is rated to 50 m. The movement is openworked, with a pink-gold-toned inner bezel, white gold applied hour-markers and Royal Oak hands filled with luminescent coating. The bracelet is stainless steel, on an AP folding clasp.
The movement is Calibre 3132, a selfwinding calibre giving hours, minutes and centre seconds, visible through the openworked construction. It is 26.6 mm across and 4.4 mm high, built from 245 parts holding 38 jewels, and runs at 3 Hz (21,600 vph) with a power reserve of 45 hours.
Key details
Design and engineering
- CaseStainless steel, 41 mm across and 9.9 mm high, with pink gold screws on the bezel. Glareproofed sapphire crystal and caseback; water resistance rated to 50 m.
- DialOpenworked, with a pink-gold-toned inner bezel, white gold applied hour-markers and Royal Oak hands filled with luminescent coating.
- BraceletStainless steel, on an AP folding clasp.
Calibre 3132
- Selfwinding
- Hours, minutes and centre seconds
- 26.6 mm across, 4.4 mm high; 245 parts, 38 jewels
- 3 Hz (21,600 vph)
- Power reserve 45 h
The reference
Technical specifications
| Reference | 15407ST.OO.1220ST.02 |
|---|---|
| Collection | Royal Oak |
| Calibre | Calibre 3132 |
| Functions | Hours, minutes, centre seconds |
| Case dimensions | 41 mm |
| Case material | Stainless steel |
| Bracelet | Stainless steel, AP 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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