5-Axis CNC & Horological Architecture
The Custom Audemars Piguet Code 11.59 Selfwinding Chronograph 41mm Reference 26393ST.OO.A348KB.01 is a 5-axis Swiss CNC commission machined in 904L Stainless Steel Custom Architecture (41.0 mm x 12.6 mm) weighing 107.5g on our Mettler-Toledo analytical balance, driven by Audemars Piguet Cal. 4401 Flyback Chronograph regulated to +0.5 s/d, 301 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 — Code 11.59 Selfwinding Chronograph 41mm | Ref. 26393ST.OO.A348KB.01 | SKU: AT-CNC-26393ST.OO.A348KB.01-W716 |
|---|---|
| 02 / 5-Axis CNC Metallurgy & Gold Purity | 904L Stainless Steel Custom Architecture — 5-Axis Swiss CNC Precision Architecture • 1:1 Authentic Reference Mass • Bespoke Collector Commission |
| 03 / Analytical Bench Weight (1:1 Reference Mass) | 107.5g — 1:1 Authentic Reference Mass Verified on Mettler-Toledo Analytical Scale |
| 04 / Custom Bezel, Gem-Setting & Case Geometry | Precision Brushed & Polished CNC Edition Bezel with Anti-Reflective Scratch-Resistant Sapphire Crystal • 107.5g 904L Steel Edition • 41.0 mm x 12.6 mm |
| 05 / Regulated Super Clone Movement Calibre | Audemars Piguet Cal. 4401 Flyback Chronograph — Swiss Super Clone Mechanical Calibre Regulated to +0.5 s/d, 301 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 • 30m / 3 ATM |
| 08 / Bespoke Dial & Integrated Bracelet Spec | 41.0 mm x 12.6 mm • Hand-Finished Sunray Collector Dial with Hand-Finished Luminous Appliques & Hands • Hand-Stitched Large-Square Scale Alligator Strap with Audemars Piguet Folding Clasp |
Engineered inside our Geneva 5-axis CNC Audemars Piguet custom atelier, the Custom Audemars Piguet Code 11.59 Selfwinding Chronograph 41mm Reference 26393ST.OO.A348KB.01 is machined from solid 904L Stainless Steel Custom Architecture billets to micron-level tolerances (41.0 mm x 12.6 mm). Every bevel, lug chamfer, and Hand-Finished Sunray Collector Dial with Hand-Finished Luminous Appliques & Hands is hand-finished on our watchmaker bench, yielding a certified reference weight of 107.5g verified under our Fischer XRF and Mettler-Toledo QC protocol.
What Are the Horological & Metallurgical Benchmarks of Audemars Piguet Code 11.59 Ref. 26393ST.OO.A348KB.01?
The Audemars Piguet Code 11.59 Reference 26393ST.OO.A348KB.01 is a precision-engineered luxury timepiece crafted in 904L Stainless Steel Custom Architecture (41.0 mm x 12.6 mm) with Hand-Finished Sunray Collector Dial with Hand-Finished Luminous Appliques & Hands, Precision Brushed & Polished CNC Edition Bezel with Anti-Reflective Scratch-Resistant Sapphire Crystal, and a verified Mettler-Toledo mass of 107.5g, because the Audemars Piguet Cal. 4401 Flyback Chronograph 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 Code 11.59 Selfwinding Chronograph 41mm — Official Ref. 26393ST.OO.A348KB.01 (SKU: AT-CNC-26393ST.OO.A348KB.01-W716).
- 5-Axis CNC Metallurgy: 904L Stainless Steel Custom Architecture case (41.0 mm x 12.6 mm) and Precision Brushed & Polished CNC Edition Bezel with Anti-Reflective Scratch-Resistant Sapphire Crystal with hand-polished chamfers.
- Verified Bench Mass: 107.5g confirmed on a Mettler-Toledo analytical gram scale prior to dispatch.
- Super Clone Calibre: Audemars Piguet Cal. 4401 Flyback Chronograph operating at 28,800 vph (4 Hz) with 72-hour power reserve and +0.5 s/d, 301 deg accuracy.
- Sapphire Optics & Sizing: Double anti-reflective sapphire crystal, 30m / 3 ATM sealing, and 19 wrist sizing options (14.0–22.0 cm).
Within the Audemars Piguet Code 11.59 horological sub-silo, collectors also compare the Audemars Piguet Code 11.59 Selfwinding Chronograph 41mm 18K White Gold Ref. 26393BC.OO.A002KB.01 (136.2g) and the Audemars Piguet Code 11.59 Selfwinding Chronograph 41mm 18K Rose Gold Ref. 26393CR.OO.A009CR.01 (136.5g).
- Parent Brand & Code 11.59 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 904L Steel Edition case of this Audemars Piguet 26393ST.OO.A348KB.01 machined?
Our Geneva CNC specialists mill the monobloc middle case, bezel, and bracelet geometry on 5-axis Swiss machining centers in 904L Stainless Steel Custom Architecture to achieve the authentic 107.5g 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. 4401 Flyback Chronograph tested on the atelier workbench?
We record a personalized 4K bench video showing the Audemars Piguet Cal. 4401 Flyback Chronograph (28,800 vph, 72-hour reserve) running at +0.5 s/d, 301 deg on our Witschi Chronoscope alongside Fischer XRF and Mettler-Toledo gram scale verification.
What dial and bezel specifications distinguish Audemars Piguet Code 11.59 Ref. 26393ST.OO.A348KB.01?
Reference 26393ST.OO.A348KB.01 combines Hand-Finished Sunray Collector Dial with Hand-Finished Luminous Appliques & Hands and Precision Brushed & Polished CNC Edition Bezel with Anti-Reflective Scratch-Resistant Sapphire Crystal within a 41.0 mm x 12.6 mm 904L Stainless Steel Custom Architecture case weighing 107.5g, verified via Fischer XRF spectroscopy and powered by Audemars Piguet Cal. 4401 Flyback Chronograph.
Custom Audemars Piguet Code 11.59 Selfwinding Chronograph 41mm Ref. 26393ST.OO.A348KB.01
5-Axis Swiss CNC 904L Stainless Steel Custom Architecture • 107.5g Verified Mass • Regulated Audemars Piguet Cal. 4401 Flyback Chronograph