Pre-owned Rolex GMT-Master II Ref. 126710 (2021) crafted in stainless steel, featuring the iconic “Batgirl” blue and black Cerachrom 24-hour bezel insert and a matching black dial with Chromalight luminous hands and markers. Powered by the Rolex Calibre 3285 automatic movement, this 40 mm GMT combines precision, performance, and contemporary design. Serial M9430XXX. Condition: Excellent. Box & Papers: Included. Authenticated, verified, and serviced by Rex Watches NYC, backed by our in-house quality guarantee.
$19,995.00
The Leading Independent 3rd Party Provider of Watch Authentication
Pre-owned Rolex GMT-Master II Ref. 126710 (2021) crafted in stainless steel, featuring the iconic “Batgirl” blue and black Cerachrom 24-hour bezel insert and a matching black dial with Chromalight luminous hands and markers. Powered by the Rolex Calibre 3285 automatic movement, this 40 mm GMT combines precision, performance, and contemporary design. Serial M9430XXX. Condition: Excellent. Box & Papers: Included. Authenticated, verified, and serviced by Rex Watches NYC, backed by our in-house quality guarantee.
| Watch Details | Case & Bezel | Movement | Bracelet / Strap |
|---|---|---|---|
| Brand: Rolex | Material: Stainless Steel | Calibre: Rolex 3285 | Material: Stainless Steel |
| Model Name: GMT-Master II | Crystal: Sapphire | Type: Automatic GMT | Type: Jubilee Bracelet |
| Reference / Ref.: 126710 | Bezel: Blue & Black Ceramic 24-Hour (Bidirectional) | Power Reserve: ≈ 70 Hours | Clasp: Oysterlock Folding Clasp |
| Year: 2021 | Size: 40 mm Case | Complication(s): GMT Dual Time / Date | |
| Condition: Excellent | Dial: Black w/ Luminous Hour Markers, Chromalight Hands & Lume | ||
| Gender: Men’s | Case Back: Solid | ||
| Serial: M9430XXX | |||
| Box & Papers: Box and Papers Included |
Description
The Rolex GMT-Master II Ref. 126710 (Batgirl) offered by Rex Watches NYC is one of the most sought-after modern GMTs, combining technical innovation with timeless Rolex craftsmanship. Nicknamed “Batgirl” for its blue and black Cerachrom bezel, this model is the perfect blend of utility and refined aesthetics.
Crafted from 904L Oystersteel, the 40 mm case houses Rolex’s advanced Calibre 3285, an automatic movement equipped with a Chronergy escapement for improved efficiency and magnetic resistance. The GMT function allows simultaneous tracking of two time zones — ideal for travelers — while maintaining COSC-certified precision and a 70-hour power reserve.
The watch’s black dial features luminous Chromalight hour markers that emit a vivid blue glow, ensuring exceptional readability in low light. The bi-directional Cerachrom bezel is made from scratch-resistant ceramic, combining durability with iconic style.
Completing the design is the elegant Jubilee bracelet with an Oysterlock safety clasp, ensuring comfort and security on the wrist. Presented in Excellent condition, serial M9430XXX, and accompanied by Box and Papers, this 2021 GMT-Master II represents the pinnacle of Rolex dual-time excellence and everyday sophistication.
All timepieces from Rex Watches NYC, located at 44 West 47th Street, New York, NY 10036, are fully authenticated and serviced in-house under the direction of Yasha Tehrani. For inquiries or private appointments, contact info@rexwatchesnycshop.com
Certificates are issued by Watch CSA, the industry’s leading independent authority on watch authentication. Watch CSA Certified Pre-Owned certificates are provided for an additional fee at checkout. All watches are shipped to fit the average size wrist (7 1/4″ – 7 1/2″ for men and 6 1/4″ – 6 1/2″ for women). Additional links can be purchased if needed. Note that “B&P” means “box and papers” where stated.
This pre-owned Breitling comes with Bob’s Watches one year warranty
This order is ready for shipment within one (1) business day after the order has been approved and processed. All watch orders are shipped FedEx overnight and are fully insured at no charge to the customer. Please be advised that for any deliveries from Bob’s Watches, a recipient aged 21 years or older must be present to provide a signature upon receipt of the package.
For more information on shipping, please visit our shipping page.
For further details on returns, please check out our return policy page.
This order is ready for shipment within one (1) business day after the order has been approved and processed. All watch orders are shipped FedEx overnight and are fully insured at no charge to the customer. Please be advised that for any deliveries from Bob’s Watches, a recipient aged 21 years or older must be present to provide a signature upon receipt of the package.
For more information on shipping, please visit our shipping page.
For further details on returns, please check out our return policy page.
Choosing Bob’s Watches for your luxury watch purchase ensures unparalleled authenticity and quality. Our stringent authentication process, performed by a team of experts, guarantees that every watch is genuine and original. We offer certified pre-owned watches that meet our high standards for condition and functionality, giving you peace of mind with your Breitling investment. Additionally, our in-house professional servicing ensures that each timepiece is meticulously maintained and performs at its best. Finally, our comprehensive warranty provides long-term support, covering parts and labor.
Breitling’s story began in 1884 when Leon Breitling founded his namesake company in Saint-Imier, Switzerland. With a passion for chronographs and precision timekeeping, Breitling quickly established itself as a pioneer in the world of aviation watches. Throughout Breitling watch’s history, the brand has been synonymous with quality, reliability, and innovation, creating timepieces that have accompanied adventurers, athletes, and aviators on their most daring escapades. From the introduction of the first wrist-worn chronograph in 1915 to the development of the iconic Navitimer in 1952, Breitling has consistently pushed the boundaries of watchmaking. The brand’s commitment to excellence and its strong ties to the world of aviation have earned it a reputation as one of the most respected names in the industry.
We are proud to present a collection of authentic, unworn or pre-owned luxury watches that have been rigorously verified for authenticity. Each timepiece is subject to an extensive authentication procedure, ensuring that every purchase is made with assurance and worn with prestige. We guarantee a shopping experience free from counterfeits.



