5-Axis CNC & Horological Architecture
The Custom Rolex GMT-Master II Golden Chatoyant Tiger Eye Dial 18K Everose Gold Reference 126715CHNR is a 5-axis Swiss CNC commission machined in 18K Rose Gold Au750 (40.0 mm x 11.9 mm) weighing 225.4g on our Mettler-Toledo analytical balance, driven by Rolex Manufacture Cal. 3285 - 70h Power Reserve regulated to +0.7 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 | Rolex — Oyster Perpetual GMT-Master II | Ref. 126715CHNR | SKU: AT-AU750-126715CHNR-W198 |
|---|---|
| 02 / 5-Axis CNC Metallurgy & Gold Purity | 18K Rose Gold Au750 — Au750 — 75.0% Pure 18K Gold Bullion (XRF Verified) • Hallmarked Solid Precious Metal |
| 03 / Analytical Bench Weight (1:1 Reference Mass) | 225.4g — 1:1 Authentic Reference Mass Verified on Mettler-Toledo Analytical Scale |
| 04 / Custom Bezel, Gem-Setting & Case Geometry | Bidirectional 24-Hour Brown & Black Root Beer Cerachrom Ceramic Bezel • 225.4g 18K Everose Gold • 40.0 mm x 11.9 mm |
| 05 / Regulated Super Clone Movement Calibre | Rolex Manufacture Cal. 3285 - 70h Power Reserve — Swiss Super Clone Mechanical Calibre Regulated to +0.7 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 • 100m / 330 ft - Triplock Screw-Down |
| 08 / Bespoke Dial & Integrated Bracelet Spec | 40.0 mm x 11.9 mm • Golden Chatoyant Tigers Eye Dial with Solid 18K Gold Applied Hour Markers & Hands • Integrated 18K Everose Gold Solid Link Bracelet & Deployant Clasp with Deep Laser Hallmarks |
Engineered inside our Geneva 5-axis CNC Rolex custom atelier, the Custom Rolex GMT-Master II Golden Chatoyant Tiger Eye Dial 18K Everose Gold Reference 126715CHNR is machined from solid 18K Rose Gold Au750 billets to micron-level tolerances (40.0 mm x 11.9 mm). Every bevel, lug chamfer, and Golden Chatoyant Tigers Eye Dial with Solid 18K Gold Applied Hour Markers & Hands is hand-finished on our watchmaker bench, yielding a certified reference weight of 225.4g verified under our Fischer XRF and Mettler-Toledo QC protocol.
What Are the Horological & Metallurgical Benchmarks of Rolex GMT-Master II Ref. 126715CHNR?
The Rolex GMT-Master II Reference 126715CHNR is a precision-engineered luxury timepiece crafted in 18K Rose Gold Au750 (40.0 mm x 11.9 mm) with Golden Chatoyant Tigers Eye Dial with Solid 18K Gold Applied Hour Markers & Hands, Bidirectional 24-Hour Brown & Black Root Beer Cerachrom Ceramic Bezel, and a verified Mettler-Toledo mass of 225.4g, because the Rolex Manufacture Cal. 3285 - 70h Power Reserve movement is regulated across six positions to chronometric tolerances with a 72-hour power reserve.
5 Core CNC & Chronometric Specifications:
- Blueprint Reference: Custom Rolex GMT-Master II Golden Chatoyant Tiger Eye Dial 18K Everose Gold — Official Ref. 126715CHNR (SKU: AT-AU750-126715CHNR-W198).
- 5-Axis CNC Metallurgy: 18K Rose Gold Au750 case (40.0 mm x 11.9 mm) and Bidirectional 24-Hour Brown & Black Root Beer Cerachrom Ceramic Bezel with hand-polished chamfers.
- Verified Bench Mass: 225.4g confirmed on a Mettler-Toledo analytical gram scale prior to dispatch.
- Super Clone Calibre: Rolex Manufacture Cal. 3285 - 70h Power Reserve operating at 28,800 vph (4 Hz) with 72-hour power reserve and +0.7 s/d, 296 deg accuracy.
- Sapphire Optics & Sizing: Double anti-reflective sapphire crystal, 100m / 330 ft - Triplock Screw-Down sealing, and 19 wrist sizing options (14.0–22.0 cm).
Within the Rolex GMT-Master II horological sub-silo, collectors also compare the Rolex GMT-Master II Graduated Royal Blue Sunburst Dial 18K White Gold Ref. 126719BLRO (225.1g) and the Rolex GMT-Master Vintage Geneva Atelier Spec Ref. 1675 (113.9g).
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- Metallurgical & 4K QC Verification: Fischer XRF Au750 Protocol • 3-Year Mechanical Warranty • Insured Armored Delivery
How is the 18K Everose Gold case of this Rolex 126715CHNR machined?
Our Geneva CNC specialists mill the monobloc middle case, bezel, and bracelet geometry on 5-axis Swiss machining centers in 18K Rose Gold Au750 to achieve the authentic 225.4g 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 Rolex Manufacture Cal. 3285 - 70h Power Reserve tested on the atelier workbench?
We record a personalized 4K bench video showing the Rolex Manufacture Cal. 3285 - 70h Power Reserve (28,800 vph, 72-hour reserve) running at +0.7 s/d, 296 deg on our Witschi Chronoscope alongside Fischer XRF and Mettler-Toledo gram scale verification.
What dial and bezel specifications distinguish Rolex GMT-Master II Ref. 126715CHNR?
Reference 126715CHNR combines Golden Chatoyant Tigers Eye Dial with Solid 18K Gold Applied Hour Markers & Hands and Bidirectional 24-Hour Brown & Black Root Beer Cerachrom Ceramic Bezel within a 40.0 mm x 11.9 mm 18K Rose Gold Au750 case weighing 225.4g, verified via Fischer XRF spectroscopy and powered by Rolex Manufacture Cal. 3285 - 70h Power Reserve.
Custom Rolex GMT-Master II Golden Chatoyant Tiger Eye Dial 18K Everose Gold Ref. 126715CHNR
5-Axis Swiss CNC 18K Rose Gold Au750 • 225.4g Verified Mass • Regulated Rolex Manufacture Cal. 3285 - 70h Power Reserve