Series : GMT-MASTER II
Model Number : 116719BLRO
Movement : Automatic
Power Reserve : Caliber Rolex 3186, 48Hours
Case Diameter : 40mm
Factory : Clean Factory / VSF(VS Factory)
Crystal : Scratch-Resistant Sapphire Crystal
Dial Colour : Black
Strap Colour : Silver
Strap Material : 18kt White Gold
Clasp : Folding Clasp
Case Flank Curvature as a Reference Question
116719BLRO offers a functional route into case flank curvature. Operate the relevant control, note the sequence and result, and compare that behavior with the expected architecture rather than relying on static photographs. For 116719BLRO, use the 40mm specification only as a broad anchor when assessing case flank curvature from photographs.
Examining Marker-To-Hand Clearance
Photograph marker-to-hand clearance on 116719BLRO for the question it is meant to answer. A centered or profile view should control perspective, focus and reflections before image differences are interpreted as physical ones. For 116719BLRO, repeated dial geometry makes marker-to-hand clearance more informative when several elements agree.
Movement Architecture: Independent Evidence
Enthusiast QC habits can sharpen the 116719BLRO review by highlighting movement architecture. They should influence the evidence plan, not the final authenticity conclusion. For 116719BLRO, movement architecture should be tied to observable architecture or behavior; decorative markings alone are weak evidence.
Brush-Grain Direction
For 116719BLRO, establish the genuine baseline before discussing brush-grain direction. Match the generation first, then compare the geometry tied to brush-grain direction; similar styling elsewhere in the collection should not be treated as equivalent evidence. For 116719BLRO, compare brush-grain direction at finish boundaries rather than relying on overall brightness.
Clasp Locking Behavior as a Reference Question
116719BLRO’s clasp locking behavior is best judged three-dimensionally. Use front, side or oblique evidence as needed to understand mass and interface geometry, while keeping polishing history outside the initial comparison. On 116719BLRO, separate bracelet condition from the original construction features involved in clasp locking behavior.


















Kevin Martin –
Nothing complicated about the purchase. I liked the design and went for it. The overall design gives it a bit more character. It’s pretty much what I was hoping for.