5-Axis CNC Metallurgy & Mettler-Toledo Gravimetric Verification
The Audemars Piguet Royal Oak Selfwinding 37mm Hand-Chamfered Bevel Spec Reference 15450ST is a Monte-Carlo registered luxury timepiece crafted in 904L Stainless Steel Custom Architecture (37.0 mm x 9.8 mm) with a verified Mettler-Toledo analytical weight of 132.7g, powered by Audemars Piguet Cal. 3120 / Cal. 5900 beating at 28,800 vph (+0.7 s/d, 303 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 37mm | Ref. 15450ST | SKU: MC-CUST-15450ST-W673 |
|---|---|
| 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) | 132.7g — 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 • 132.7g 904L Steel Edition • 37.0 mm x 9.8 mm |
| Swiss Super Clone Movement Calibre | Audemars Piguet Cal. 3120 / Cal. 5900 — Swiss Super Clone Mechanical Calibre Regulated to +0.7 s/d, 303 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 | 37.0 mm x 9.8 mm • Hand-Finished Sunray Collector 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 37mm Hand-Chamfered Bevel Spec Reference 15450ST unites authentic Geneva proportions (37.0 mm x 9.8 mm) with a certified 904L Stainless Steel Custom Architecture mass of 132.7g. Every detail of the Hand-Finished Sunray Collector 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 37mm Hand-Chamfered Bevel Spec — Official Reference 15450ST (SKU: MC-CUST-15450ST-W673).
- Precious Metal Alloy: 904L Stainless Steel Custom Architecture with deep mechanical hallmarking and 5-axis Swiss CNC case finishing.
- Verified Reference Mass: 132.7g confirmed on our Monte-Carlo showroom Mettler-Toledo analytical balance.
- Mechanical Calibre: Audemars Piguet Cal. 3120 / Cal. 5900 operating at 28,800 vph (4 Hz) with 72-hour power reserve (+0.7 s/d, 303 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 Jumbo Extra-Thin 39mm Custom Tapestry Dial 5-Axis CNC Case Ref. 15202ST.OO.1240ST.01 (103.5g) and the Audemars Piguet Royal Oak Selfwinding Chronograph 41mm Hand-Chamfered Bevel Spec Ref. 26240ST (180.3g).
What is the verified authentic weight of this Audemars Piguet Ref. 15450ST?
This Audemars Piguet Royal Oak Selfwinding 37mm Hand-Chamfered Bevel Spec Ref. 15450ST weighs 132.7g 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 15450ST 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 15450ST and how do I request the 4K QC video?
Reference 15450ST is powered by the Audemars Piguet Cal. 3120 / Cal. 5900 (28,800 vph, 72-hour power reserve, regulated to +0.7 s/d, 303 deg). Message our Monte-Carlo Private Client Concierge on WhatsApp (+1 305 724 0661) for your personalized 4K video dossier.
Audemars Piguet Royal Oak Selfwinding 37mm Hand-Chamfered Bevel Spec Ref. 15450ST
Monte-Carlo Reference Register • 132.7g 904L Stainless Steel Custom Architecture • Audemars Piguet Cal. 3120 / Cal. 5900
More from the Monte-Carlo Showroom
Audemars Piguet Royal Oak Selfwinding Chronograph 41mm Hand-Chamfered Bevel Spec Ref. 26240ST
Audemars Piguet Royal Oak Jumbo Extra-Thin 39mm Geneva Atelier Spec Ref. 16202XT.OO.1240XT.01