Rolex · GMT-Master II
Rolex GMT-Master II (Everose Rolesor)
Reference 126711CHNR · GMT / travel · 40 mm
Specifications
- Reference
- 126711CHNR
- Family
- GMT-Master II
- Category
- GMT / travel
- Status
- Current
- Case material
- Steel and rose gold
- Case diameter
- 40 mm
- Case thickness
- 12 mm Third-party
- Lug-to-lug
- 47.6 mm Third-party
- Lug width
- —
- Water resistance
- 100 m
- Bezel
- Rotating, 24 h (GMT)
- Certifications
- Superlative Chronometer
- Calibre
- 3285 Official
- Power reserve
- about 70 h
Official product page · retrieved October 15, 2026
Does it fit your wrist?
Enter your wrist circumference. The watch appears to scale on the flat top of the wrist.
Comfortable
Lug-to-lug 47.6 mm on a flat top of 54.1 mm: 88 % of the width.
Lug-to-lug is 75 to 95% of the flat top, the usual comfortable range.
Measurements and sources
Brands rarely publish thickness, lug width and lug-to-lug together. Each observation below is kept separate, with who gave it.
Case thickness
| Value | Type | Source | Date |
|---|---|---|---|
| 12 mm | Third-party | Bob's Watches Retailer size chart; the page says dimensions were taken with digital calipers on watches in its inventory and from other reputable sources. Figure listed for ref. 126710GRNR, the version of this case in another metal. | October 14, 2026 |
Lug-to-lug
| Value | Type | Source | Date |
|---|---|---|---|
| 47.6 mm | Third-party | Bob's Watches Retailer size chart; the page says dimensions were taken with digital calipers on watches in its inventory and from other reputable sources. Figure listed for ref. 126710GRNR, the version of this case in another metal. | October 14, 2026 |
Lug width
Lug width is the gap between the lugs, where the strap fits. It is not lug-to-lug.
No source gave this figure yet.
Calibre source
Official Rolex · retrieved October 15, 2026
Other GMT-Master II references
| Watch | Ø | Thickness | Lug-to-lug | Calibre |
|---|---|---|---|---|
| GMT-Master II 126710BLNR | 40 mm | 12 mm | 47.6–48 mm | 3285 |
| GMT-Master II (18 ct Everose gold) 126715CHNR | 40 mm | 12 mm | 47.6 mm | 3285 |
| GMT-Master II (18 ct white gold) 126729VTNR | 40 mm | 12 mm | 47.6 mm | 3285 |
| GMT-Master II (18 ct yellow gold) 126718GRNR | 40 mm | 12 mm | 47.6 mm | 3285 |
| GMT-Master II (Yellow Rolesor) 126713GRNR | 40 mm | 12 mm | 47.6 mm | 3285 |
Other Rolex models
| Watch | Ø | Thickness | Lug-to-lug | Calibre |
|---|---|---|---|---|
| Explorer II 226570 | 42 mm | 12.5 mm | 50.5 mm | 3285 |
| Sky-Dweller 336934 | 42 mm | 14.1 mm | 50 mm | 9002 |
| Sky-Dweller (18 ct Everose gold) 336235 | 42 mm | 14.1 mm | 50 mm | 9002 |
| Sky-Dweller (18 ct white gold, Oysterflex) 336239 | 42 mm | 14.1 mm | 50 mm | 9002 |
| Sky-Dweller (18 ct yellow gold) 336238 | 42 mm | 14.1 mm | 50 mm | 9002 |
| Sky-Dweller (Yellow Rolesor) 336933 | 42 mm | 14.1 mm | 50 mm | 9002 |