5-Axis CNC & Horological Architecture
The Custom IWC Schaffhausen IWC Ingenieur Automatic SL Jumbo 42.5mm Cal. 80111 Reference IW322701 is a 5-axis Swiss CNC commission machined in 904L Stainless Steel Custom Architecture (41.0 mm x 13.0 mm) weighing 208.8g on our Mettler-Toledo analytical balance, driven by IWC Manufacture Cal. 69355 / Cal. 52010 regulated to +0.4 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 | IWC Schaffhausen — Portugieser / Pilot / Ingenieur Collection | Ref. IW322701 | SKU: AT-CNC-IW322701-W545 |
|---|---|
| 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) | 208.8g — 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 • 208.8g 904L Steel Edition • 41.0 mm x 13.0 mm |
| 05 / Regulated Super Clone Movement Calibre | IWC Manufacture Cal. 69355 / Cal. 52010 — Swiss Super Clone Mechanical Calibre Regulated to +0.4 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 • 60m / 6 ATM |
| 08 / Bespoke Dial & Integrated Bracelet Spec | 41.0 mm x 13.0 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 IWC Schaffhausen custom atelier, the Custom IWC Schaffhausen IWC Ingenieur Automatic SL Jumbo 42.5mm Cal. 80111 Reference IW322701 is machined from solid 904L Stainless Steel Custom Architecture billets to micron-level tolerances (41.0 mm x 13.0 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 208.8g verified under our Fischer XRF and Mettler-Toledo QC protocol.
What Are the Horological & Metallurgical Benchmarks of IWC Schaffhausen Ingenieur Ref. IW322701?
The IWC Schaffhausen Ingenieur Reference IW322701 is a precision-engineered luxury timepiece crafted in 904L Stainless Steel Custom Architecture (41.0 mm x 13.0 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 208.8g, because the IWC Manufacture Cal. 69355 / Cal. 52010 movement is regulated across six positions to chronometric tolerances with a 72-hour power reserve.
5 Core CNC & Chronometric Specifications:
- Blueprint Reference: Custom IWC Schaffhausen IWC Ingenieur Automatic SL Jumbo 42.5mm Cal. 80111 — Official Ref. IW322701 (SKU: AT-CNC-IW322701-W545).
- 5-Axis CNC Metallurgy: 904L Stainless Steel Custom Architecture case (41.0 mm x 13.0 mm) and Precision Brushed & Polished CNC Edition Bezel with Anti-Reflective Scratch-Resistant Sapphire Crystal with hand-polished chamfers.
- Verified Bench Mass: 208.8g confirmed on a Mettler-Toledo analytical gram scale prior to dispatch.
- Super Clone Calibre: IWC Manufacture Cal. 69355 / Cal. 52010 operating at 28,800 vph (4 Hz) with 72-hour power reserve and +0.4 s/d, 301 deg accuracy.
- Sapphire Optics & Sizing: Double anti-reflective sapphire crystal, 60m / 6 ATM sealing, and 19 wrist sizing options (14.0–22.0 cm).
Within the IWC Schaffhausen Ingenieur horological sub-silo, collectors also compare the IWC Schaffhausen IWC Portugieser Chronograph 41mm Silver-Plated Dial Ref. IW371445 (81.4g) and the IWC Schaffhausen IWC Pilot Watch Chronograph 41mm Green Dial Ref. IW388110 (108.1g).
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- Metallurgical & 4K QC Verification: Fischer XRF Au750 Protocol • 3-Year Mechanical Warranty • Insured Armored Delivery
How is the 904L Steel Edition case of this IWC Schaffhausen IW322701 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 208.8g 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 IWC Manufacture Cal. 69355 / Cal. 52010 tested on the atelier workbench?
We record a personalized 4K bench video showing the IWC Manufacture Cal. 69355 / Cal. 52010 (28,800 vph, 72-hour reserve) running at +0.4 s/d, 301 deg on our Witschi Chronoscope alongside Fischer XRF and Mettler-Toledo gram scale verification.
What dial and bezel specifications distinguish IWC Schaffhausen Ingenieur Ref. IW322701?
Reference IW322701 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 13.0 mm 904L Stainless Steel Custom Architecture case weighing 208.8g, verified via Fischer XRF spectroscopy and powered by IWC Manufacture Cal. 69355 / Cal. 52010.
Custom IWC Schaffhausen IWC Ingenieur Automatic SL Jumbo 42.5mm Cal. 80111 Ref. IW322701
5-Axis Swiss CNC 904L Stainless Steel Custom Architecture • 208.8g Verified Mass • Regulated IWC Manufacture Cal. 69355 / Cal. 52010