Series : GMT-MASTER II
Model Number : 126710BLNR-0002
Movement : Automatic
Power Reserve : Caliber Rolex3285,70Hours
Case Diameter : 40mm
Case Thickness : 11mm
Factory : Clean Factory / VSF(VS Factory)
Mirror Material : Resistant Sapphire Crystal
Dial Colour : Black
Strap Colour : Silver
Strap Material : Stainless Steel
Clasp : Folding Clasp
Keyword : GMT Batman
Reference Consistency
Start with identity rather than defects: establish the expected case, dial, bracelet and functional layout, then look for departures from that baseline. The GMT system provides a useful cross-check: compare the colored 24-hour hand, its reach to the bezel scale and its stacking relationship with the conventional hands. The attributes specify Folding Clasp; include its hinge, engraving and closure geometry in the photographic record. The listed crystal is Resistant Sapphire Crystal, so its seating and edge profile can be compared as a separate construction detail. The stated movement is Automatic with Caliber Rolex3285,70Hours power reserve; keep that statement separate from what is physically verified.
Reading the Face
Look for manufacturing discipline rather than superficial brightness. Clean marker edges, controlled printing, centered hands and consistent gaps provide a more reproducible basis for comparison.
Movement Evidence
The movement claim gains evidentiary value only when observable construction and behavior support it. Without that cross-check, it remains listing metadata.
Physical Build Review
Side-profile photographs should record bezel height, crystal seating, mid-case thickness and lug curvature. These relationships are difficult to disguise with polishing and often distinguish construction families.
Authentication Position
Weight structural and mechanical evidence above seller labels. The conclusion should remain persuasive even if factory names and marketing language are removed. The attribute block names Clean Factory / VSF(VS Factory); retain it as specimen-classification metadata, not as authentication proof.






































Steven Green –
I’ve been looking at this type of design for a while, and this version stood out. What I appreciate most is that black dial and 40mm case doesn’t overwhelm the rest of the piece. I’d describe the experience as solid and straightforward.