18K CUSTOM
01 Workbench / Patek Philippe / Blueprint 5711/1A
VERIFIED MASS: 115.1g • 904L Stainless Steel Custom Architecture
Custom Patek Philippe Nautilus Self-Winding Geneva Atelier Spec Ref. 5711/1A
01 • Front Dial Portrait (1 / 8)
TECHNICAL SPECIFICATION SHEET

5-Axis CNC & Horological Architecture

The Custom Patek Philippe Nautilus Self-Winding Geneva Atelier Spec Reference 5711/1A is a 5-axis Swiss CNC commission machined in 904L Stainless Steel Custom Architecture (40.0 mm x 8.3 mm) weighing 115.1g on our Mettler-Toledo analytical balance, driven by Patek Philippe Cal. 26-330 S C / Cal. 324 S C - 21K Gold Rotor regulated to +0.8 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 & ReferencePatek Philippe — Nautilus Self-Winding | Ref. 5711/1A | SKU: AT-CNC-5711/1A-W364
02 / 5-Axis CNC Metallurgy & Gold Purity904L 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)115.1g — 1:1 Authentic Reference Mass Verified on Mettler-Toledo Analytical Scale
04 / Custom Bezel, Gem-Setting & Case GeometrySatin-Brushed Rounded Octagonal Bezel with Mirror-Polished Chamfered Bevels with Anti-Reflective Scratch-Resistant Sapphire Crystal • 115.1g 904L Steel Edition • 40.0 mm x 8.3 mm
05 / Regulated Super Clone Movement CalibrePatek Philippe Cal. 26-330 S C / Cal. 324 S C - 21K Gold Rotor — Swiss Super Clone Mechanical Calibre Regulated to +0.8 s/d, 300 deg
06 / Barrel Power Reserve & Balance Frequency72-Hour Power Reserve • 28,800 vph (4 Hz) Free-Sprung Balance Wheel
07 / Optical Sapphire Crystal (Double AR) & SealingScratch-Resistant Sapphire Crystal with Double Anti-Reflective Coating • 120m / 12 ATM
08 / Bespoke Dial & Integrated Bracelet Spec40.0 mm x 8.3 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 Patek Philippe custom atelier, the Custom Patek Philippe Nautilus Self-Winding Geneva Atelier Spec Reference 5711/1A is machined from solid 904L Stainless Steel Custom Architecture billets to micron-level tolerances (40.0 mm x 8.3 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 115.1g verified under our Fischer XRF and Mettler-Toledo QC protocol.

What Are the Horological & Metallurgical Benchmarks of Patek Philippe Nautilus Ref. 5711/1A?

The Patek Philippe Nautilus Reference 5711/1A is a precision-engineered luxury timepiece crafted in 904L Stainless Steel Custom Architecture (40.0 mm x 8.3 mm) with Hand-Finished Sunray Collector Dial with Hand-Finished Luminous Appliques & Hands, Satin-Brushed Rounded Octagonal Bezel with Mirror-Polished Chamfered Bevels with Anti-Reflective Scratch-Resistant Sapphire Crystal, and a verified Mettler-Toledo mass of 115.1g, because the Patek Philippe Cal. 26-330 S C / Cal. 324 S C - 21K Gold Rotor movement is regulated across six positions to chronometric tolerances with a 72-hour power reserve.

5 Core CNC & Chronometric Specifications:

  • Blueprint Reference: Custom Patek Philippe Nautilus Self-Winding Geneva Atelier Spec — Official Ref. 5711/1A (SKU: AT-CNC-5711/1A-W364).
  • 5-Axis CNC Metallurgy: 904L Stainless Steel Custom Architecture case (40.0 mm x 8.3 mm) and Satin-Brushed Rounded Octagonal Bezel with Mirror-Polished Chamfered Bevels with Anti-Reflective Scratch-Resistant Sapphire Crystal with hand-polished chamfers.
  • Verified Bench Mass: 115.1g confirmed on a Mettler-Toledo analytical gram scale prior to dispatch.
  • Super Clone Calibre: Patek Philippe Cal. 26-330 S C / Cal. 324 S C - 21K Gold Rotor operating at 28,800 vph (4 Hz) with 72-hour power reserve and +0.8 s/d, 300 deg accuracy.
  • Sapphire Optics & Sizing: Double anti-reflective sapphire crystal, 120m / 12 ATM sealing, and 19 wrist sizing options (14.0–22.0 cm).

Within the Patek Philippe Nautilus horological sub-silo, collectors also compare the Patek Philippe Nautilus Self-Winding Ref. 5711/1A (115.4g) and the Patek Philippe Nautilus Self-Winding Ref. 5711/1A-010 (115.2g).

REFERENCE-SPECIFIC COLLECTOR Q&A
How is the 904L Steel Edition case of this Patek Philippe 5711/1A 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 115.1g 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 Patek Philippe Cal. 26-330 S C / Cal. 324 S C - 21K Gold Rotor tested on the atelier workbench?

We record a personalized 4K bench video showing the Patek Philippe Cal. 26-330 S C / Cal. 324 S C - 21K Gold Rotor (28,800 vph, 72-hour reserve) running at +0.8 s/d, 300 deg on our Witschi Chronoscope alongside Fischer XRF and Mettler-Toledo gram scale verification.

What dial and bezel specifications distinguish Patek Philippe Nautilus Ref. 5711/1A?

Reference 5711/1A combines Hand-Finished Sunray Collector Dial with Hand-Finished Luminous Appliques & Hands and Satin-Brushed Rounded Octagonal Bezel with Mirror-Polished Chamfered Bevels with Anti-Reflective Scratch-Resistant Sapphire Crystal within a 40.0 mm x 8.3 mm 904L Stainless Steel Custom Architecture case weighing 115.1g, verified via Fischer XRF spectroscopy and powered by Patek Philippe Cal. 26-330 S C / Cal. 324 S C - 21K Gold Rotor.

COMMISSION CONFIGURATOR

Custom Patek Philippe Nautilus Self-Winding Geneva Atelier Spec Ref. 5711/1A

5-Axis Swiss CNC 904L Stainless Steel Custom Architecture • 115.1g Verified Mass • Regulated Patek Philippe Cal. 26-330 S C / Cal. 324 S C - 21K Gold Rotor

STEP 01 / SETTLEMENT CURRENCY
$2,240 USDT
Secondary Market Estimate: $98,000
LIVE SWISS ASSAY TELEMETRY • BENCH #04 4K QC VIDEO READY
METTLER-TOLEDO
115.1g
1:1 Exact Mass
FISCHER XRF
Ti5 / CNC
5-Axis Swiss Grade
WITSCHI X1
+0.4 s/d
296° • 0.0 ms
Includes personalized 4K scale & XRF video on WhatsApp before dispatch ▶ Sample QC
Request 4K Bench Video
Patek Philippe Ref. 5711/1A • 115.1g
$2,240 USDT
● Added to Private Selection Portfolio
Private Client Concierge Desk

Allocation Portfolio (0)

Pre-Shipment 4K Scale & Timing Video Included Insured Vault Delivery
Verified Reference Mass 0.0g Verified
Total Private Allocation $0
Includes Personalized 4K Mettler-Toledo Scale & Witschi Timegrapher Dossier
All removed bracelet links accompany your timepiece inside the presentation box • Insured Brink's / DHL Express Priority
PRIVATE CLIENT DESK
Geneva • Monte-Carlo • Place Vendome

Private Allocation & 4K QC Dossier

1. Select Preferred Settlement Arrangement:
Allocation Dossier Reference
ALLOC-2026-884920
Total Allocation Value
$26,900 USD
Pre-Shipment 4K Laboratory Verification Protocol: Before any funds are finalized or your timepiece is dispatched, our Senior Watchmaker records a personalized 4K video of your exact serial number on a calibrated Mettler-Toledo gram scale and Witschi Chronoscope timegrapher.
GRAVIMETRIC & HOROLOGICAL SPECIFICATION MATRIX

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