15510ST
166.4g
$12,300
Inspect
01 • Front Dial Portrait (1 / 8)
METALLURGICAL & CHRONOMETRIC DOSSIER
5-Axis CNC Metallurgy & Mettler-Toledo Gravimetric Verification
The Audemars Piguet Royal Oak Selfwinding Flying Tourbillon 41mm Architectural Skeletonized Openworked Dial Reference 26735ST.OO.1320ST.02 is a Monte-Carlo registered luxury timepiece crafted in 904L Stainless Steel Custom Architecture (41.0 mm x 10.6 mm) with a verified Mettler-Toledo analytical weight of 159.4g, powered by Audemars Piguet Cal. 2950 Flying Tourbillon beating at 28,800 vph (+0.8 s/d, 304 deg) with a 72-hour power reserve, double anti-reflective sapphire crystal, and 50m / 5 ATM water resistance.
| Entity, Maison & Official Reference | Audemars Piguet — Royal Oak Selfwinding Flying Tourbillon 41mm | Ref. 26735ST.OO.1320ST.02 | SKU: MC-CUST-26735ST.OO.1320ST.02-W179 |
|---|---|
| Precious Metal Alloy & XRF Purity | 904L Stainless Steel Custom Architecture — 5-Axis Swiss CNC Precision Architecture • 1:1 Authentic Reference Mass • Bespoke Collector Commission |
| Verified Total Mass (Mettler-Toledo Scale) | 159.4g — 1:1 Authentic Reference Mass Verified on Mettler-Toledo Analytical Scale |
| Bezel Architecture & Gem-Setting Spec | Octagonal Brushed & Chamfered Bezel Locked by 8 White Gold Hexagonal Screws with Anti-Reflective Scratch-Resistant Sapphire Crystal • 159.4g 904L Steel Edition • 41.0 mm x 10.6 mm |
| Swiss Super Clone Movement Calibre | Audemars Piguet Cal. 2950 Flying Tourbillon — Swiss Super Clone Mechanical Calibre Regulated to +0.8 s/d, 304 deg |
| Power Reserve & Oscillation Frequency | 72-Hour Power Reserve • 28,800 vph (4 Hz) Free-Sprung Balance Wheel |
| Double AR Sapphire Crystal & Water Resistance | Scratch-Resistant Sapphire Crystal with Double Anti-Reflective Coating • 50m / 5 ATM |
| Dial Finishing & Hallmarked Bracelet Clasp | 41.0 mm x 10.6 mm • Architectural Skeletonized Openworked Dial with Hand-Finished Luminous Appliques & Hands • Hand-Brushed & Chamfered Integrated Solid Link Bracelet & Deployant Clasp |
Recorded in our Monte-Carlo solid 18K gold Audemars Piguet register, the Audemars Piguet Royal Oak Selfwinding Flying Tourbillon 41mm Architectural Skeletonized Openworked Dial Reference 26735ST.OO.1320ST.02 unites authentic Geneva proportions (41.0 mm x 10.6 mm) with a certified 904L Stainless Steel Custom Architecture mass of 159.4g. Every detail of the Architectural Skeletonized Openworked Dial with Hand-Finished Luminous Appliques & Hands, Octagonal Brushed & Chamfered Bezel Locked by 8 White Gold Hexagonal Screws with Anti-Reflective Scratch-Resistant Sapphire Crystal, and hallmarked clasp is verified under our Fischer XRF Au750 and Mettler-Toledo laboratory protocol.
5 Core Horological & Metallurgical Specifications:
- Registered Entity & Ref: Audemars Piguet Royal Oak Selfwinding Flying Tourbillon 41mm Architectural Skeletonized Openworked Dial — Official Reference 26735ST.OO.1320ST.02 (SKU: MC-CUST-26735ST.OO.1320ST.02-W179).
- Precious Metal Alloy: 904L Stainless Steel Custom Architecture with deep mechanical hallmarking and 5-axis Swiss CNC case finishing.
- Verified Reference Mass: 159.4g confirmed on our Monte-Carlo showroom Mettler-Toledo analytical balance.
- Mechanical Calibre: Audemars Piguet Cal. 2950 Flying Tourbillon operating at 28,800 vph (4 Hz) with 72-hour power reserve (+0.8 s/d, 304 deg).
- Sapphire Crystal & QC: Scratch-resistant sapphire crystal with double anti-reflective coating and 50m / 5 ATM water resistance.
Within the same Audemars Piguet horological silo, collectors also compare the Audemars Piguet Royal Oak Selfwinding 41mm Chronometer Regulated Spec Ref. 15510ST (166.4g) and the Audemars Piguet Royal Oak Selfwinding Chronograph 41mm Ref. 26240ST.OO.1320ST.08 (180.5g).
REFERENCE-SPECIFIC COLLECTOR Q&A
What is the verified authentic weight of this Audemars Piguet Ref. 26735ST.OO.1320ST.02?
This Audemars Piguet Royal Oak Selfwinding Flying Tourbillon 41mm Architectural Skeletonized Openworked Dial Ref. 26735ST.OO.1320ST.02 weighs 159.4g in 904L Stainless Steel Custom Architecture, matching the exact authentic factory weight on our Monte-Carlo showroom Mettler-Toledo analytical balance.
Are all 8 showroom photographs of Reference 26735ST.OO.1320ST.02 unedited studio shots?
Yes. All 8 gallery plates show the actual timepiece captured across multiple studio angles on our quality-control bench with zero stock renders.
Which movement powers Reference 26735ST.OO.1320ST.02 and how do I request the 4K QC video?
Reference 26735ST.OO.1320ST.02 is powered by the Audemars Piguet Cal. 2950 Flying Tourbillon (28,800 vph, 72-hour power reserve, regulated to +0.8 s/d, 304 deg). Message our Monte-Carlo Private Client Concierge on WhatsApp (+1 305 724 0661) for your personalized 4K video dossier.
Audemars Piguet • REF. 26735ST.OO.1320ST.02
159.4g VERIFIED
Audemars Piguet Royal Oak Selfwinding Flying Tourbillon 41mm Architectural Skeletonized Openworked Dial Ref. 26735ST.OO.1320ST.02
Monte-Carlo Reference Register • 159.4g 904L Stainless Steel Custom Architecture • Audemars Piguet Cal. 2950 Flying Tourbillon
PRIVATE CLIENT ALLOCATION
$9,400
USDT
Secondary Market Estimate: $257,000
LIVE SWISS ASSAY TELEMETRY • BENCH #04
4K QC VIDEO READY
METTLER-TOLEDO
159.4g
1:1 Exact Mass
FISCHER XRF
Ti5 / CNC
5-Axis Swiss Grade
WITSCHI X1
+0.4 s/d
296° • 0.0 ms
Includes personalized 4K scale & XRF video on WhatsApp before dispatch
▶ Sample QC
✓ Confidential Private Client Escrow, Bank Wire & Direct Digital Settlement
✓ 4K Mettler-Toledo scale & 5-axis CNC tolerance video approval before dispatch
✓ Insured DHL Express / Ferrari Group armored delivery
