Rolex GMT-Master II 126710BLNR
This version pairs a blue and black bezel with an Oyster bracelet. Its second time zone lets you follow local time and the time elsewhere on the same watch. This guide covers reference 126710BLNR-0003, rather than every GMT-Master II.
Why the extra hand?
The 24-hour hand shows a reference time on the bezel scale. The local hour hand can be set independently of the minutes and seconds.
What does the bracelet offer?
The Easylink extension adds about 5 mm to the bracelet length, a small fit adjustment without adding a full link.
How do you identify the version?
Match the full reference and bracelet; the collection name or bezel colour alone cannot identify the version.
Key specifications
| Full reference | 126710BLNR-0003 |
|---|---|
| Diameter | 40 mm |
| Material | Oystersteel |
| Movement | 3285 · Self-winding |
| Power reserve | About 70 hours |
| Stated water resistance | 100 metres |
| Bracelet | Oyster |
| Functions | Time, date, second time zone |
Questions to understand the watch
Is GMT a stopwatch?
No. GMT displays another time zone. A function that measures elapsed time is called a chronograph.
Do these specifications apply to every production year?
Check the reference and production year; this information concerns the version described in the current source.
Terms in this guide
GMT functionSelf-windingPower reserveContent: Thahby · Sources reviewed:
Official Rolex page ↗This information concerns the version shown. It does not establish the authenticity or current water resistance of an individual watch. Specifications from earlier years may differ.


