Bill's exploration of the Rolex GMT-Master ref. 1675 'Blueberry' bezel delves into one of vintage Rolex collecting's most enduring enigmas. His post masterfully captures the allure and debate surrounding this rare insert, inviting collectors to ponder its military origins and the challenges of authenticating such a coveted piece. This article synthesizes community insights, offering a deeper understanding of why the 'Blueberry' remains a legendary, albeit mysterious, variant.
The Rolex GMT-Master ref. 1675 with the rare "Blueberry" bezel is one of the most sought-after vintage Rolex models, prized for its unique aesthetic and military connections. Unlike the iconic "Pepsi" (red and blue) bezel, the all-blue insert—often called "Blueberry"—offers a more understated yet striking appearance. While its exact origins remain debated among collectors, evidence suggests these inserts were produced in the early 1970s, possibly as special orders for military personnel who required a monochromatic bezel for discreet timekeeping.
If the legend were true we could easily associate this particular variation to UAE armed forces, especially pilots and soldiers who wore the GMT-Master during the 1970s. The theory is that the solid blue bezel provided a more functional alternative to the two-tone "Pepsi," avoiding the red segment's potential visibility in tactical situations. Some speculate that Rolex may have supplied these inserts through private military contracts, though no official records confirm this—adding to the mystique.
Due to its rarity—far scarcer than the "Pepsi" or "Root Beer" variants—the Blueberry commands a significant premium at auction. Well-documented examples with provenance tying them to military use are especially coveted. However, collectors should be cautious, as aftermarket blue inserts exist; verifying authenticity through serial numbers, case stamps, and provenance is critical.
Pushing the legend to new levels.
About the Rolex GMT Ref. 1675
The GMT-Master reference 1675 is a significant model in the brand's history, representing an evolution from earlier GMT-Master references. It was produced for an extended period, allowing for numerous dial, bezel, and hand variations throughout its production run. This reference is notable for its introduction of crown guards, enhancing the watch's robustness and contributing to its distinct profile. It solidified the GMT-Master's design language, which would influence subsequent generations.
This reference features a 40mm case, available in stainless steel, yellow gold, or a two-tone combination of steel and yellow gold. It is powered by the automatic Caliber 1575, a chronometer-certified movement known for its reliability and a power reserve of approximately 42 hours. The watch is fitted with an acrylic crystal and offers a water resistance of 50 meters, suitable for everyday wear. The bidirectional rotating bezel, typically with an aluminum insert, displays a 24-hour scale.
For collectors, the 1675 is highly sought after due to its long production period and the resulting variety of configurations, including different dial types (gilt, matte), hand styles, and bezel colors (Pepsi, all-red, all-black). Its four-digit reference number and acrylic crystal are key characteristics that define it as a vintage Rolex. The reference appeals to those interested in the historical development of the GMT-Master line and the nuances of vintage watch collecting.
Specifications
- Caliber
- Cal. 1575
- Case
- Yellow Gold
- Diameter
- 40mm
- Dial
- Black
- Water Resist.
- 50m
- Crystal
- Acrylic
About the Rolex GMT-Master II Ref. 126711CHNR
The Rolex GMT-Master II reference 126711CHNR, introduced in 2018, represents a significant addition to the contemporary GMT-Master II collection. This reference is notable for its "Root Beer" aesthetic, combining Oystersteel and Everose gold, a combination that distinguishes it from full steel or full gold variants. It offers a modern interpretation of a classic color scheme, appealing to collectors who appreciate a blend of robust utility and luxurious materials within the GMT-Master II lineage.
This model features a 40 mm Oyster case crafted from a combination of Oystersteel and Everose gold, ensuring durability and a distinctive visual appeal. It is equipped with the Caliber 3285, an automatic movement developed by Rolex, which provides a substantial power reserve of approximately 70 hours. The watch is fitted with a sapphire crystal, enhancing its resistance to scratches, and is water-resistant to a depth of 100 meters (330 feet), making it suitable for various activities.
The 126711CHNR appeals to collectors seeking a GMT-Master II that offers both functionality and a unique material and color palette. Its Everose gold and Oystersteel construction, paired with the brown and black Cerachrom bezel, provides a warm and sophisticated appearance. This reference stands as a modern successor to earlier bi-color GMT models, maintaining the dual-time zone complication while incorporating contemporary materials and movement technology.
Specifications
- Caliber
- 3285
- Case
- Oystersteel and Everose gold
- Diameter
- 40 mm
- Dial
- Black
- Water Resist.
- 100m (330 feet)
- Crystal
- Sapphire
