TAG Heuer Carrera Chronograph Glassbox 41 mm Watch Review
In January 2026, TAG Heuer introduced the new Carrera Chronograph Glassbox 41 mm, featuring a clean ‘no date’ tri-compax dial and increased legibility thanks to a larger case. These modern interpretations of Jack Heuer’s classic racing watch are celebrated in three colours: black, blue and teal green. Carl Eady provides an in-depth review.
TAG Heuer chronograph history
Heuer was established in 1860 by Edouard Heuer. At just 20 years of age, he set up his watchmaking shop to sell pocket watches in Saint-Imier in the Swiss Canton of Bern. Edouard was a visionary, building his company on two enduring foundations, ‘strength of family’ and ‘technical innovation’. As early as 1887, Heuer invented (and patented) a new type of oscillating pinion for use within a chronograph, allowing its owner to start and stop the mechanism in an instant with a push of a button. In 1920, such was Heuer’s credibility the company was selected as the timekeeper for three consecutive Olympic Games.
During its 166 years, the brand has become synonymous with sports timing and its illustrious history has been punctuated with groundbreaking innovations, including the Mikrograph, the Centigraph and even the first luxury smartwatch, the TAG Heuer Connected watch.
But ultimately, the Heuer (subsequently TAG Heuer) brand came to prominence courtesy of the world of motorsport, a shrewd strategy masterminded by Edouard’s Grandson, Jack.
Image – Jack Heuer in 1961
The House that Jack built
Jack Heuer assumed control of the family business in 1962. He instantly realised the enormous commercial potential in sports timing instruments and the company decided to focus on the production of wrist-worn chronographs, stopwatches and dashboard instruments. During the 1960s, captivating model names such as Monaco, Camaro and Autavia came to prominence.
Heuer’s stock rose significantly with Jack in charge, leading to forays into the glamorous world of Formula One. Up until 1969, sponsorship of F1 was the preserve of automotive brands. Jack’s foresight would change everything when he sponsored Swiss rising star Jo Siffert, putting the name ‘Heuer’ on Siffert’s overalls and car, and an Autavia (Ref 1163) chronograph on his wrist for good measure. The impact was such that within two years, the Heuer name would grace the most glamorous team of all, Scuderia Ferrari and F1 sponsorship would change forever.
However, it was the Carrera Panamericana, a ‘border-to-border race’ staged in Mexico from 1950 – 1954 that came to Jack’s attention, fuelled his imagination and gave rise to the brand’s most iconic collection. Comprising 3500 km of open roads, the route of the race was notoriously treacherous, culminating in 27 fatalities in just 5 years. Deemed too dangerous to continue with the event, the legendary race was cancelled in 1955 and subsequently ran again.
In 1962, while attending the 12 Hours Race at Sebring, Jack learned of the legendary Mexican race. He was particularly drawn to the name, ‘Carrera‘, which has several meanings in Spanish, including road, race and career. On his return to Switzerland, he registered the name ‘Heuer Carrera’. In 1963, the Carrera moniker appeared for the first time on a three-register Heuer chronograph, the Ref 2447 S 1a (eggshell dial) and the Ref 2447 N 1a (black dial). Both models were housed in a 36 mm round steel case, featuring faceted lugs and fitted with large chronograph pushers. Furthermore, each model was powered by a Valjoux 72 hand-wound movement. Functional, legible and stylish, the Carrera was critically acclaimed, affording Heuer and his design team greater freedom to experiment with new ideas. Jack was quick to gift race winners, such as Nicki Lauda, Mario Andretti and Ronnie Peterson, with prized Carrera watches in recognition of podium success, giving rise to the unofficial title of the ‘Success Watch.’
In 2023, TAG Heuer published a book titled ‘TAG Heuer Carrera: The Race Never Stops’. Contained within the 283-page tome, there are more than 500 Carrera references listed for the period 1963 to 2023. Since the publication of the book, the Maison has released additional references. Many early historic references have been reinterpreted and reimagined, incorporating modern materials and know-how, optimised for modern living. Perhaps the most refined of all the brand’s Carrera references came in 2023 with the release of the TAG Heuer Carrera Glassbox 39 mm, coinciding with the 60th anniversary celebration of the Carrera. It proved a resounding success among brand devotees; a contemporary Carrera that was legible, functional and suitable for all occasions. Put simply, everything Jack Heuer held dear.
TAG Heuer’s theme for 2026 is ‘Master of Chronographs’ and the brand kicked off the year at LVMH Watch Week by expanding its Carrera Glassbox range with the addition of a new, larger 41 mm model with ‘tone on tone’ tri-compax dials, offered in three colours and fitted with a new ‘steel 7 rows bracelet’.
TAG Heuer Carrera Chronograph Glassbox 41 mm – case
In recent years, the 39 mm case has been considered by many manufacturers, including TAG Heuer, as the optimum size. But ever attentive to its passionate fan base, the Swiss marque has sought to satisfy growing demand for a slightly larger 41 mm case. It’s not a radical move, but rather a carefully considered evolution, intended to broaden the appeal of the Glassbox series.
Image – Carrera Chronograph Glassbox 41 mm (left), Carrera Chronograph Glassbox 39 mm (right)
The highly polished stainless-steel Carrera case has short, contoured lugs with faceted lines that play with the light and perfectly complement the new ‘steel 7 rows bracelet’. The pump-style chronograph pushers echo those found on Jack Heuer’s early Carrera models, albeit they are executed in a contemporary style.
To the rear of the case, a symbolic ‘Victory Wreath’ engraving adorns one of the lugs, serving as a subtle nod to the collection’s heritage and its association with motorsport champions.
TAG Heuer Carrera Chronograph Glassbox 41 mm – movement
A sapphire caseback reveals the Calibre TH20-01 automatic movement. Though the movement decoration is understated, it remains aesthetically pleasing with the brand’s shield motif gracing the rotor and Côtes de Genève adorning its bridges. The Calibre TH20-01 has an impressive power reserve of 80 hours once fully wound and the chronograph proves very satisfying to use, courtesy of its vertical clutch and column wheel configuration.
TAG Heuer Carrera Chronograph Glassbox 41 mm – dial
The biggest talking point of the new Glassbox 41 mm models is the dial layout and the brand’s remarkable attention to detail. By removing the date window found on the 39 mm references, the new dial appears cleaner and better suited for the Carrera’s intended purpose, namely timing sports events. Offered in a choice of black, blue or teal dial colours, the new Glassbox 41 mm sports three tone-on-tone counters, all of which feature azurage (snailed detail) and are fringed with smooth, raised tracks. The rhodium-plated hour and minute hands are generously filled with Super-LumiNova and reach out towards the highly polished faceted indexes and tachymeter scale residing on the ‘three-dimensional dial-flange’.
The ‘Glassbox’ name refers to the sapphire crystals, a nod to the domed Hesalite glass first seen on the early Carrera models of the 60s and 70s. The Glassbox design allows the dial indications to be read quickly and intuitively. It confers an intriguing visual effect with the crystal extending beyond the dial edge, eliminating the visual barrier typically created with a bezel. The result is an expansive dial that appears almost suspended beneath glass.
Both surfaces of the sapphire crystal are coated with anti-reflective treatment, maximising legibility. Complementing the profile of the crystal, the dial perimeter is sumptuously curved, guiding the eye towards the centre of the beautifully balanced dial.
TAG Heuer Carrera Chronograph Glassbox 41 mm – bracelet
To secure the new Carrera Chronograph Glassbox 41 mm, TAG Heuer has created a stunning new ‘steel 7 rows bracelet’ featuring fine brushing and highly polished links. The bracelet is fitted with a butterfly folding clasp bearing the TAG Heuer shield emblem.
By favouring steel over leather, TAG Heuer has imbued the Carrera Chronograph Glassbox 41 mm with an additional quotient of modernity and, by making the watch more versatile, ideally suited to life in the boardroom or F1 paddock.
Closing thoughts
The new TAG Heuer Carrera Chronograph Glassbox 41 mm demonstrates the value of thoughtful evolution. The subtle increase in case diameter has certainly broadened the appeal of the Glassbox family of models, making it more relevant to a wider audience. Removing the arguably superfluous date window and offering an array of attractive dial colours ensures that the watch is contemporary while still remaining a recognisable descendant of the Heuer Carrera of ’63. There is safety in the blue dial version, though some purists may favour the black dial with its race-inspired red accents. Lastly, the teal hue stands as a testament to the brand’s creativity, a strategy it has successfully employed on several flamboyant references in recent years.
More than six decades after the name was inspired by the legendary Carrera Panamericana, the Carrera collection continues to embody Jack Heuer’s original vision for a chronograph. It’s a paragon of motorsport timing and is fully deserving of its Victory Wreath emblem.
Further reading
https://www.tagheuer.com/gb/en/
Technical specifications
- Model: TAG Heuer Carrera Chronograph Glassbox 41 mm
- Reference: CBS2113.BA0053 (blue), CBS2115.BA0053 (teal green), CBS2114.BA0053 (black)
- Case: fine brushed and polished steel, diameter 41 mm, water resistance 10ATM (100 metres), sapphire crystal to front, exhibition caseback.
- Functions: hours, minutes, small seconds, chronograph.
- Movement: Calibre TH20-01, automatic, frequency 28,800 vph (4Hz), 33 jewels, power reserve 80 hours.
- Bracelet: steel 7 rows bracelet. Fine brushed, polished steel butterfly folding clasp and safety push-buttons.
- Price: £6,700 (RRP as of 23.3.2026)