5-Axis CNC & Horological Architecture
The Custom Chopard Happy Sport Icons 36mm Floating Diamonds Reference 278559-3001 is a 5-axis Swiss CNC commission machined in 904L Stainless Steel Custom Architecture (33.0 mm x 10.84 mm) weighing 88.6g on our Mettler-Toledo analytical balance, driven by Chopard Manufacture Cal. 09.01-C regulated to +0.4 s/d, 296 deg at 28,800 vph with a 72-hour power reserve beneath a double anti-reflective sapphire crystal.
| 01 / CNC Blueprint Entity & Reference | Chopard — Happy Sport Automatic 33mm | Ref. 278559-3001 | SKU: AT-CNC-278559-3001-W360 |
|---|---|
| 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) | 88.6g — 1:1 Authentic Reference Mass Verified on Mettler-Toledo Analytical Scale |
| 04 / Custom Bezel, Gem-Setting & Case Geometry | Brilliant-Cut VVS1 Diamond-Set Bezel with Anti-Reflective Scratch-Resistant Sapphire Crystal • 88.6g 904L Steel Edition • 33.0 mm x 10.84 mm |
| 05 / Regulated Super Clone Movement Calibre | Chopard Manufacture Cal. 09.01-C — Swiss Super Clone Mechanical Calibre Regulated to +0.4 s/d, 296 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 | 33.0 mm x 10.84 mm • Hand-Finished Sunray Collector Dial with Hand-Finished Luminous Appliques & Hands • Hand-Brushed & Chamfered Integrated Solid Link Bracelet & Deployant Clasp |
Engineered inside our Geneva 5-axis CNC Chopard custom atelier, the Custom Chopard Happy Sport Icons 36mm Floating Diamonds Reference 278559-3001 is machined from solid 904L Stainless Steel Custom Architecture billets to micron-level tolerances (33.0 mm x 10.84 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 88.6g verified under our Fischer XRF and Mettler-Toledo QC protocol.
What Are the Horological & Metallurgical Benchmarks of Chopard Chopard Flagship Ref. 278559-3001?
The Chopard Chopard Flagship Reference 278559-3001 is a precision-engineered luxury timepiece crafted in 904L Stainless Steel Custom Architecture (33.0 mm x 10.84 mm) with Hand-Finished Sunray Collector Dial with Hand-Finished Luminous Appliques & Hands, Brilliant-Cut VVS1 Diamond-Set Bezel with Anti-Reflective Scratch-Resistant Sapphire Crystal, and a verified Mettler-Toledo mass of 88.6g, because the Chopard Manufacture Cal. 09.01-C movement is regulated across six positions to chronometric tolerances with a 72-hour power reserve.
5 Core CNC & Chronometric Specifications:
- Blueprint Reference: Custom Chopard Happy Sport Icons 36mm Floating Diamonds — Official Ref. 278559-3001 (SKU: AT-CNC-278559-3001-W360).
- 5-Axis CNC Metallurgy: 904L Stainless Steel Custom Architecture case (33.0 mm x 10.84 mm) and Brilliant-Cut VVS1 Diamond-Set Bezel with Anti-Reflective Scratch-Resistant Sapphire Crystal with hand-polished chamfers.
- Verified Bench Mass: 88.6g confirmed on a Mettler-Toledo analytical gram scale prior to dispatch.
- Super Clone Calibre: Chopard Manufacture Cal. 09.01-C operating at 28,800 vph (4 Hz) with 72-hour power reserve and +0.4 s/d, 296 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 Chopard Chopard Flagship horological sub-silo, collectors also compare the F.P. Journe Elegante 48mm Titalyt Luminescent Dial Ref. EL-TI-48 (57.9g) and the Breguet Tradition Automatique Seconde Retrograde 40mm 18K White Gold Ref. 7097BB/G1/9WU (86.8g).
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- 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 Chopard 278559-3001 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 88.6g 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 Chopard Manufacture Cal. 09.01-C tested on the atelier workbench?
We record a personalized 4K bench video showing the Chopard Manufacture Cal. 09.01-C (28,800 vph, 72-hour reserve) running at +0.4 s/d, 296 deg on our Witschi Chronoscope alongside Fischer XRF and Mettler-Toledo gram scale verification.
What dial and bezel specifications distinguish Chopard Chopard Flagship Ref. 278559-3001?
Reference 278559-3001 combines Hand-Finished Sunray Collector Dial with Hand-Finished Luminous Appliques & Hands and Brilliant-Cut VVS1 Diamond-Set Bezel with Anti-Reflective Scratch-Resistant Sapphire Crystal within a 33.0 mm x 10.84 mm 904L Stainless Steel Custom Architecture case weighing 88.6g, verified via Fischer XRF spectroscopy and powered by Chopard Manufacture Cal. 09.01-C.
Custom Chopard Happy Sport Icons 36mm Floating Diamonds Ref. 278559-3001
5-Axis Swiss CNC 904L Stainless Steel Custom Architecture • 88.6g Verified Mass • Regulated Chopard Manufacture Cal. 09.01-C