Series : GMT-MASTER II
Model Number : 126718GRNR-0001
Movement : Automatic
Power Reserve : Caliber Rolex 3285, 70Hours
Case Diameter : 40mm
Case Thickness : 12mm
Factory : Clean Factory / VSF(VS Factory)
Mirror Material : Resistant Sapphire Crystal
Dial Colour : Black
Strap Colour : Gold
Strap Material : 18kt Yellow Gold
Clasp : Folding Clasp
Gender : Mens
Mid-Case Height — Functional Check
Mid-Case Height supplies a separate mid-case height functional test for 126718GRNR-0001. The listed Automatic is checked through mid-case height behavior or mid-case height architecture; the movement name never substitutes for mid-case height evidence. After mid-case height testing, the mid-case height result is compared with the external Black and 18kt Yellow Gold configuration of 126718GRNR-0001.
Caseback Profile — Construction Geometry
Caseback Profile on 126718GRNR-0001 is treated strictly as caseback profile construction geometry. Repeated caseback profile shapes around the 40mm case are separated from color and gloss; caseback profile interfaces are recorded before cosmetic impressions. If caseback profile conflicts with the Black or 18kt Yellow Gold configuration, that caseback profile conflict remains visible in the assessment.
End-Link Fit — Community Qc
End-Link Fit for 126718GRNR-0001 becomes a focused community-QC photography question. A end-link fit photograph should expose end-link fit without dramatic seller lighting; a end-link fit concern commonly raised in Reddit or forum QC discussions supplies a question, not proof. The technical answer to end-link fit still comes from the genuine 126718GRNR-0001 reference.
First-Link Articulation — Genuine Study
First-Link Articulation evidence for 126718GRNR-0001 uses first-link articulation against a same-generation genuine Rolex. Within first-link articulation, the Black and 40mm become reference anchors; within first-link articulation, the 18kt Yellow Gold remains a configuration cross-check. Only first-link articulation observations from the matching 126718GRNR-0001 generation receive direct comparison weight.
Marker Seating — Community Qc
Marker Seating for 126718GRNR-0001 becomes a focused community-QC photography question. A marker seating photograph should expose marker seating without dramatic seller lighting; a marker seating concern commonly raised in Reddit or forum QC discussions supplies a question, not proof. The technical answer to marker seating still comes from the genuine 126718GRNR-0001 reference.
Lume Execution — Construction Geometry
Lume Execution on 126718GRNR-0001 is treated strictly as lume execution construction geometry. Repeated lume execution shapes around the 40mm case are separated from color and gloss; lume execution interfaces are recorded before cosmetic impressions. If lume execution conflicts with the Black or 18kt Yellow Gold configuration, that lume execution conflict remains visible in the assessment.




































Brian White –
I wasn’t sure about it from the photos alone, so I paid extra attention to the details. The combination of black dial and 40mm case gives it a distinctive look without feeling too busy. So far the fit is comfortable, and the piece doesn’t feel difficult to wear for longer periods. I’m glad I took the time to compare the options.