18K CUSTOM
01 Workbench / Rolex / Blueprint 126719BLRO
VERIFIED MASS: 225.3g • 18K White Gold Au750
Custom Rolex GMT-Master II Pepsi Gibeon Meteorite Dial 18K White Gold Ref. 126719BLRO
01 • Front Dial Portrait (1 / 9)
TECHNICAL SPECIFICATION SHEET

5-Axis CNC & Horological Architecture

The Custom Rolex GMT-Master II Pepsi Gibeon Meteorite Dial 18K White Gold Reference 126719BLRO is a 5-axis Swiss CNC commission machined in 18K White Gold Au750 (40.0 mm x 11.9 mm) weighing 225.3g on our Mettler-Toledo analytical balance, driven by Rolex Manufacture Cal. 3285 - 70h Power Reserve regulated to +0.6 s/d, 299 deg at 28,800 vph with a 72-hour power reserve beneath a double anti-reflective sapphire crystal.

01 / CNC Blueprint Entity & ReferenceRolex — Oyster Perpetual GMT-Master II | Ref. 126719BLRO | SKU: AT-AU750-126719BLRO-W597
02 / 5-Axis CNC Metallurgy & Gold Purity18K White Gold Au750 — Au750 — 75.0% Pure 18K Gold Bullion (XRF Verified) • Hallmarked Solid Precious Metal
03 / Analytical Bench Weight (1:1 Reference Mass)225.3g — 1:1 Authentic Reference Mass Verified on Mettler-Toledo Analytical Scale
04 / Custom Bezel, Gem-Setting & Case GeometryBidirectional 24-Hour Red & Blue Pepsi Cerachrom Ceramic Bezel • 225.3g 18K White Gold • 40.0 mm x 11.9 mm
05 / Regulated Super Clone Movement CalibreRolex Manufacture Cal. 3285 - 70h Power Reserve — Swiss Super Clone Mechanical Calibre Regulated to +0.6 s/d, 299 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 • 100m / 330 ft - Triplock Screw-Down
08 / Bespoke Dial & Integrated Bracelet Spec40.0 mm x 11.9 mm • Authentic Slice of Extraterrestrial Gibeon Metallic Iron-Nickel Meteorite with Acid-Etched Widmanstatten Crystalline Lattice Structure • Integrated 18K White 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 Pepsi Gibeon Meteorite Dial 18K White Gold Reference 126719BLRO is machined from solid 18K White Gold Au750 billets to micron-level tolerances (40.0 mm x 11.9 mm). Every bevel, lug chamfer, and Authentic Slice of Extraterrestrial Gibeon Metallic Iron-Nickel Meteorite with Acid-Etched Widmanstatten Crystalline Lattice Structure is hand-finished on our watchmaker bench, yielding a certified reference weight of 225.3g verified under our Fischer XRF and Mettler-Toledo QC protocol.

How Is the Authentic Gibeon Meteorite Widmanstatten Dial Crafted on Rolex Ref. 126719BLRO?

The Rolex GMT-Master II Reference 126719BLRO features a genuine extraterrestrial Gibeon iron-nickel meteorite dial displaying an acid-etched Widmanstatten crystalline lattice pattern inside a 40.0 mm x 11.9 mm 18K White Gold Au750 case weighing 225.3g, because octahedral nickel-iron crystals cool over millions of years in space to form unique non-repeating metallic striations.

5 Core CNC & Chronometric Specifications:

  • Blueprint Reference: Custom Rolex GMT-Master II Pepsi Gibeon Meteorite Dial 18K White Gold — Official Ref. 126719BLRO (SKU: AT-AU750-126719BLRO-W597).
  • 5-Axis CNC Metallurgy: 18K White Gold Au750 case (40.0 mm x 11.9 mm) and Bidirectional 24-Hour Red & Blue Pepsi Cerachrom Ceramic Bezel with hand-polished chamfers.
  • Verified Bench Mass: 225.3g 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 +0.6 s/d, 299 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 Guinness / Zombie Grey & Black Cerachrom 18K Everose Gold Ref. 126715CHNR (225.4g) and the Rolex GMT-Master II Sprite Left-Handed Green & Black Ref. 126720VTNR (143.9g).

REFERENCE-SPECIFIC COLLECTOR Q&A
How is the 18K White Gold case of this Rolex 126719BLRO machined?

Our Geneva CNC specialists mill the monobloc middle case, bezel, and bracelet geometry on 5-axis Swiss machining centers in 18K White Gold Au750 to achieve the authentic 225.3g 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 +0.6 s/d, 299 deg on our Witschi Chronoscope alongside Fischer XRF and Mettler-Toledo gram scale verification.

Is the dial on Rolex Ref. 126719BLRO crafted from real Gibeon iron-nickel meteorite?

Yes. Each Rolex GMT-Master II Ref. 126719BLRO dial is sliced from genuine Gibeon metallic meteorite and acid-etched to reveal the natural Widmanstatten crystalline lattice inside our 225.3g 18K White Gold Au750 case.

COMMISSION CONFIGURATOR

Custom Rolex GMT-Master II Pepsi Gibeon Meteorite Dial 18K White Gold Ref. 126719BLRO

5-Axis Swiss CNC 18K White Gold Au750 • 225.3g Verified Mass • Regulated Rolex Manufacture Cal. 3285 - 70h Power Reserve

STEP 01 / SETTLEMENT CURRENCY
$21,100 USDT
Secondary Market Estimate: $66,000
LIVE SWISS ASSAY TELEMETRY • BENCH #04 4K QC VIDEO READY
METTLER-TOLEDO
225.3g
1:1 Exact Mass
FISCHER XRF
Au 75.04%
18K Solid Au750
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
Rolex Ref. 126719BLRO • 225.3g
$21,100 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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