Introduction
The Rolex GMT-Master is one of the most iconic travel watches ever created, known for combining practical functionality with distinctive design. Introduced in the 1950s during the rise of international aviation, it was developed in collaboration with Pan American World Airways to help pilots track multiple time zones on long-distance flights. Its defining feature is a fourth 24-hour hand paired with a rotating bezel, allowing the wearer to read a second time zone at a glance. Over the decades, the model evolved with improved movements, durable Oystersteel cases, and scratch-resistant Cerachrom ceramic bezels. The later Rolex GMT-Master II introduced an independently adjustable hour hand, making time zone changes even easier for travelers. Famous for its colorful bezel variations and enduring design, the GMT-Master remains a symbol of both adventure and precision watchmaking, a legacy that continues in modern references such as this Rolex GMT-Master II reference 126713GRNR.
Loupe This Scorecard
Grade
M 8.5
Status
Vetted & Approved
Included
Box and Papers, Hang Tags
Est. value range
$12,000 – $18,000
The Details
Brand
Rolex
Dimensions
40mm
Model
Rolex GMT-Master II
Movement
cal. 3285
Reference
126713GRNR
Bracelet
Two Tone Oyster
Year
2023
Condition
Excellent
Material
Stainless Steel and 18k Yellow Gold
Included
Box and Papers, Hang Tags, Booklets
Dial Color
Black

THE BEZEL
Introduced to the GMT-Master family for the first time in its 2023, the ref. 126713GRNR sports a unique grey and black Cerachrom bezel - a color pairing not usually seen on GMT models.

THE CONSTRUCTION
Featuring

TIMING MACHINE READOUT
This reading was taken (crown down) with a ONEOF Accuracy Boutique Edition timing machine at time of cataloging. It is provided as a courtesy only, and shall not be construed as a warranty or guarantee of any kind. Please refer to our terms and conditions of sale for more information.
Condition
Watch is in excellent overall condition. Case exhibits some signs of wear, with some scratches and small marks visible on the lugs, particularly on the 9 o'clock side. The rest of watch shows only minor sleeve wear. There are little bits of dust and debris visible along some of the case crevasses as seen in the images. The bracelet has 18 links total, 7 of which are removable. It fits an approx 7 1/2" wrist and exhibits little to no play.
Our Perspective
One of the 2023 Rolex novelties from Watches and Wonders, the grey and black bezel has been nicknamed the Bruce Wayne- tying it to the black and grey era of Batman.


















