
Few watches command the instant recognition and respect of the Rolex GMT-Master II, and among its modern iterations, the “Batman” (116710BLNR) and its successor, the 126710BLNR, stand out as icons of both utility and style. With their striking black-and-blue “Batman” Cerachrom bezel, robust construction, and legendary Rolex reliability, these watches are more than just tools—they’re symbols of adventure, precision, and timeless design.
Having spent considerable time with both models, I’ve come to appreciate not just their technical brilliance but also the way they effortlessly transition from globetrotting companion to daily wristwear. Here’s why the GMT-Master II remains one of the most compelling watches in Rolex’s lineup.

A Modern Classic
The first thing that grabs attention is the two-tone ceramic bezel—a feat of engineering that Rolex perfected over years of development. The 116710BLNR introduced the world to the black-and-blue colorway in 2013, earning its “Batman” nickname, while the 126710BLNR (released in 2019) refined the design with an updated case, movement, and the option of an Oyster or Jubilee bracelet.
- Case & Bracelet: The 40mm Oyster case is quintessential Rolex—solid, perfectly proportioned, and built to last. The 116710BLNR comes exclusively with an Oyster bracelet, while the 126710BLNR offers a choice between the sporty Oyster or the more elegant Jubilee, adding versatility.
- Bezel: The Cerachrom (ceramic) bezel is virtually scratch-proof and fade-resistant, with crisp, legible markings. The color transition between black and blue is seamless, a testament to Rolex’s manufacturing prowess.
- Dial & Legibility: The glossy black dial, luminous Chromalight markers, and sharp Mercedes hands ensure perfect readability in any light. The GMT hand (in blue on the 116710, green on the 126710) adds a subtle pop of color.
This is a watch that looks just as at home with a suit as it does with a t-shirt and jeans—a rare quality in a true tool watch.

Technical Mastery: The Heart of a Traveler’s Watch
At its core, the GMT-Master II is built for functionality. Whether you’re crossing time zones or simply tracking a second time zone, the watch delivers with precision.
- Movement:
- 116710BLNR: Powered by the Caliber 3186, a COSC-certified chronometer with Parachrom hairspring for anti-magnetism and shock resistance.
- 126710BLNR: Upgraded to the Caliber 3285, featuring Rolex’s latest tech, including a 70-hour power reserve and improved efficiency.
- GMT Function: The independent 24-hour hand and bidirectional bezel allow for easy tracking of three time zones (local, home, and a third via the bezel).
- Durability: 100m water resistance, a screw-down crown, and a scratch-resistant sapphire crystal make this a true go-anywhere watch.
Having worn it across multiple flights, the practicality of the GMT function is undeniable. The ability to glance at your wrist and instantly know the time back home is a small luxury that never gets old.

On the Wrist: Comfort & Presence
Despite its tool-watch DNA, the GMT-Master II wears with surprising elegance. The 40mm case sits comfortably on most wrists, and the Oyster bracelet (or Jubilee, if you opt for the 126710) ensures a secure fit.
- Oyster Bracelet: More rugged, with solid links and a robust clasp.
- Jubilee Bracelet: Lighter, more flexible, and dressier—ideal for those who prefer a refined look.
The watch has just enough heft to remind you of its quality without feeling bulky. It’s one of those rare pieces that disappears on the wrist until you need it—then commands attention when you glance at it.

The “Batman” Legacy: Collectibility & Value
The 116710BLNR was the first Rolex with a two-tone ceramic bezel, making it an instant collector’s item. When the 126710BLNR arrived with the option of a Jubilee bracelet, it further cemented the model’s status as a modern classic.
- Market Position: Prices typically range between $10,000–$15,000, depending on condition and market demand.
- Investment Potential: Like most stainless steel Rolex sports models, the BLNR has shown strong value retention, especially in the pre-owned market.

Who Should Buy the GMT-Master II “Batman”?
The Rolex GMT-Master II 116710BLNR & 126710BLNR are perfect for:
- Frequent travelers who need a reliable GMT function.
- Watch enthusiasts who appreciate Rolex’s blend of heritage and innovation.
- Collectors seeking a modern icon with lasting value.
If you’re looking for one watch that does it all, the GMT-Master II is a compelling choice. It’s rugged yet refined, practical yet prestigious—a true masterpiece in Rolex’s lineup.
Buy it if:
✅ You want a versatile, high-performance luxury sports watch.
✅ You value Rolex’s engineering and heritage.
✅ The black-and-blue bezel speaks to you (because let’s be honest—it’s stunning).
Consider an alternative if:
❌ You prefer a more understated look (maybe an Explorer II).
❌ You don’t need GMT functionality (a Submariner might suffice).
The Bottom Line:
The GMT-Master II “Batman” isn’t just a watch—it’s a symbol of adventure, precision, and timeless style. Whether you’re crossing continents or just appreciating fine horology, this is a watch that delivers on every level.
Rating: 9.5/10 – A near-perfect blend of form and function.
1. What makes the Rolex GMT-Master II “Batman” special?
A: Its iconic black-and-blue Cerachrom bezel (a Rolex first in 2013), robust GMT functionality, and versatility as both a tool watch and luxury icon set it apart. The “Batman” nickname and cult status add to its appeal.
2. How does the 126710BLNR improve on the 116710BLNR?
A: The 126710BLNR upgrades to Rolex’s Caliber 3285 movement (70-hour power reserve), offers a Jubilee bracelet option, and swaps the blue GMT hand for green. The case is also slightly refined for better proportions.
3. Is the Rolex Batman worth the premium over other GMT watches?
A: If you value brand heritage, resale value, and unmatched recognition, yes. Alternatives like the Grand Seiko GMT or Tudor Black Bay Pro offer similar functionality at lower prices but lack Rolex’s prestige.
4. Can you dress up the GMT-Master II “Batman”?
A: Absolutely. The Jubilee bracelet version (126710BLNR) pairs elegantly with suits, while the Oyster bracelet leans sporty. The monochrome dial and polished center links add refinement.
5. Why is the Batman so hard to buy at retail?
A: Rolex intentionally limits supply to maintain exclusivity. High demand from collectors, flippers, and travelers creates multi-year waitlists, pushing gray market prices 30–50% above retail.