Lug-to-lug 48 mm 1.89 in
Case 40 mm 1.57 in
Thickness 12 mm 0.47 in
Lug width 20 mm 0.79 in
Wrist fit analyzer
Fit reference
Flat wrist width54.1 mmFit ratio0.89
Too smallIdealLargeToo large
Balanced
Likely to sit comfortably within the wrist width for most wearers.
Sources
- https://www.rolex.com/watches/gmt-master-ii/m126710blnr-0003
Official Rolex product page identifies reference 126710BLNR as an Oystersteel GMT-Master II in a 40 mm case.
- https://watchcharts.com/watch_model/1525-rolex-gmt-master-ii-batgirl-126710blnr/overview
WatchCharts model specifications list 40 mm case diameter, 12 mm case thickness, and 20 mm lug width.
- https://millenarywatches.com/rolex-126710blnr-dimensions-size/
Millenary lists the 126710BLNR at 40 mm diameter, 12 mm thickness, 48 mm lug-to-lug, and 20 mm lug width.
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