5-Axis CNC & Horological Architecture
The Custom Audemars Piguet Royal Oak Double Balance Wheel Openworked 37mm 18K White Gold Reference 15467BC.OO.1256BC.01 is a 5-axis Swiss CNC commission machined in 18K White Gold Au750 (37.0 mm x 10.0 mm) weighing 184.3g on our Mettler-Toledo analytical balance, driven by Audemars Piguet Cal. 3132 Dual-Balance Openworked regulated to +0.4 s/d, 300 deg at 28,800 vph with a 72-hour power reserve beneath a double anti-reflective sapphire crystal.
| 01 / CNC Blueprint Entity & Reference | Audemars Piguet — Royal Oak Double Balance Wheel Openworked 37mm | Ref. 15467BC.OO.1256BC.01 | SKU: AT-AU750-15467BC.OO.1256BC.01-W220 |
|---|---|
| 02 / 5-Axis CNC Metallurgy & Gold Purity | 18K White Gold Au750 — Au750 — 75.0% Pure 18K Gold Bullion (XRF Verified) • Hallmarked Solid Precious Metal |
| 03 / Analytical Bench Weight (1:1 Reference Mass) | 184.3g — 1:1 Authentic Reference Mass Verified on Mettler-Toledo Analytical Scale |
| 04 / Custom Bezel, Gem-Setting & Case Geometry | Octagonal Brushed & Chamfered Bezel Locked by 8 White Gold Hexagonal Screws with Anti-Reflective Scratch-Resistant Sapphire Crystal • 184.3g 18K White Gold • 37.0 mm x 10.0 mm |
| 05 / Regulated Super Clone Movement Calibre | Audemars Piguet Cal. 3132 Dual-Balance Openworked — Swiss Super Clone Mechanical Calibre Regulated to +0.4 s/d, 300 deg |
| 06 / Barrel Power Reserve & Balance Frequency | 72-Hour Power Reserve • 28,800 vph (4 Hz) Free-Sprung Balance Wheel |
| 07 / Optical Sapphire Crystal (Double AR) & Sealing | Scratch-Resistant Sapphire Crystal with Double Anti-Reflective Coating • 50m / 5 ATM |
| 08 / Bespoke Dial & Integrated Bracelet Spec | 37.0 mm x 10.0 mm • Architectural Skeletonized Openworked Dial with Solid 18K Gold Applied Hour Markers & Hands • Integrated 18K White Gold Solid Link Bracelet & Deployant Clasp with Deep Laser Hallmarks |
Engineered inside our Geneva 5-axis CNC Audemars Piguet custom atelier, the Custom Audemars Piguet Royal Oak Double Balance Wheel Openworked 37mm 18K White Gold Reference 15467BC.OO.1256BC.01 is machined from solid 18K White Gold Au750 billets to micron-level tolerances (37.0 mm x 10.0 mm). Every bevel, lug chamfer, and Architectural Skeletonized Openworked Dial with Solid 18K Gold Applied Hour Markers & Hands is hand-finished on our watchmaker bench, yielding a certified reference weight of 184.3g verified under our Fischer XRF and Mettler-Toledo QC protocol.
What Are the Horological & Metallurgical Benchmarks of Audemars Piguet Royal Oak Ref. 15467BC.OO.1256BC.01?
The Audemars Piguet Royal Oak Reference 15467BC.OO.1256BC.01 is a precision-engineered luxury timepiece crafted in 18K White Gold Au750 (37.0 mm x 10.0 mm) with Architectural Skeletonized Openworked Dial with Solid 18K Gold Applied Hour Markers & Hands, Octagonal Brushed & Chamfered Bezel Locked by 8 White Gold Hexagonal Screws with Anti-Reflective Scratch-Resistant Sapphire Crystal, and a verified Mettler-Toledo mass of 184.3g, because the Audemars Piguet Cal. 3132 Dual-Balance Openworked movement is regulated across six positions to chronometric tolerances with a 72-hour power reserve.
5 Core CNC & Chronometric Specifications:
- Blueprint Reference: Custom Audemars Piguet Royal Oak Double Balance Wheel Openworked 37mm 18K White Gold — Official Ref. 15467BC.OO.1256BC.01 (SKU: AT-AU750-15467BC.OO.1256BC.01-W220).
- 5-Axis CNC Metallurgy: 18K White Gold Au750 case (37.0 mm x 10.0 mm) and Octagonal Brushed & Chamfered Bezel Locked by 8 White Gold Hexagonal Screws with Anti-Reflective Scratch-Resistant Sapphire Crystal with hand-polished chamfers.
- Verified Bench Mass: 184.3g confirmed on a Mettler-Toledo analytical gram scale prior to dispatch.
- Super Clone Calibre: Audemars Piguet Cal. 3132 Dual-Balance Openworked operating at 28,800 vph (4 Hz) with 72-hour power reserve and +0.4 s/d, 300 deg accuracy.
- Sapphire Optics & Sizing: Double anti-reflective sapphire crystal, 50m / 5 ATM sealing, and 19 wrist sizing options (14.0–22.0 cm).
Within the Audemars Piguet Royal Oak horological sub-silo, collectors also compare the Audemars Piguet Royal Oak Selfwinding 37mm Diamond-Set Bezel Ref. 15450ST (132.1g) and the Audemars Piguet Royal Oak Double Balance Wheel Openworked 41mm Diamond-Set Bezel 18K White Gold Ref. 15412BC.SS.1220BC.02 (224.3g).
- Parent Brand & Royal Oak Silo Hub: Browse All 147 Certified Audemars Piguet Solid 18K Gold & Pt950 Watches
- Technical Research Monograph: 5-Axis Swiss CNC Milling Solid 18K Gold Watch Cases (±2um) (All 5 Journal Monographs)
- Homepage Master Register: Return to 18K CUSTOM Homepage (Complete 774-Watch Solid 18K Gold & Pt950 Register)
- All-Brands Catalogue: Explore Complete 12-Maison Horological Catalogue (/shop/)
- Metallurgical & 4K QC Verification: Fischer XRF Au750 Protocol • 3-Year Mechanical Warranty • Insured Armored Delivery
How is the 18K White Gold case of this Audemars Piguet 15467BC.OO.1256BC.01 machined?
Our Geneva CNC specialists mill the monobloc middle case, bezel, and bracelet geometry on 5-axis Swiss machining centers in 18K White Gold Au750 to achieve the authentic 184.3g reference mass.
Can the bracelet or strap be pre-sized to my exact wrist circumference?
Yes. Choose from 19 precision wrist circumference options (14.0 cm to 22.0 cm, or full unsized factory length). All removed solid links are sealed inside your presentation box.
How is the Audemars Piguet Cal. 3132 Dual-Balance Openworked tested on the atelier workbench?
We record a personalized 4K bench video showing the Audemars Piguet Cal. 3132 Dual-Balance Openworked (28,800 vph, 72-hour reserve) running at +0.4 s/d, 300 deg on our Witschi Chronoscope alongside Fischer XRF and Mettler-Toledo gram scale verification.
What dial and bezel specifications distinguish Audemars Piguet Royal Oak Ref. 15467BC.OO.1256BC.01?
Reference 15467BC.OO.1256BC.01 combines Architectural Skeletonized Openworked Dial with Solid 18K Gold Applied Hour Markers & Hands and Octagonal Brushed & Chamfered Bezel Locked by 8 White Gold Hexagonal Screws with Anti-Reflective Scratch-Resistant Sapphire Crystal within a 37.0 mm x 10.0 mm 18K White Gold Au750 case weighing 184.3g, verified via Fischer XRF spectroscopy and powered by Audemars Piguet Cal. 3132 Dual-Balance Openworked.
Custom Audemars Piguet Royal Oak Double Balance Wheel Openworked 37mm 18K White Gold Ref. 15467BC.OO.1256BC.01
5-Axis Swiss CNC 18K White Gold Au750 • 184.3g Verified Mass • Regulated Audemars Piguet Cal. 3132 Dual-Balance Openworked