Overview
The TAG Heuer Formula 1 CAZ1011.BA0842 is a confident, contemporary chronograph with the performance-led character that has defined the collection since its creation. Its 43mm stainless steel case, grey sunray dial and black tachymeter bezel create a strong contrast, while the carefully arranged subdials give the watch a technical, motorsport-inspired appearance without compromising everyday versatility.
At its heart, this Formula 1 is powered by a Swiss quartz chronograph movement, selected for dependable accuracy, straightforward operation and practical convenience. The chronograph records elapsed intervals through its 1/10th-second counter, small seconds display and 30-minute counter, making this a useful timing instrument as well as an assured daily watch. Sapphire crystal, luminous detailing and a robust steel bracelet further support its role as a durable luxury sports watch.
Although classified within our dress & classic watches category, the CAZ1011.BA0842 has a distinctly energetic personality. It can be worn with smart-casual clothing, office tailoring or weekend attire, offering the polished finishing and mechanical-inspired detailing expected from TAG Heuer in a notably easy-to-live-with quartz format.
Brand and reference history
TAG Heuer’s Formula 1 collection is rooted in the brand’s long association with motor racing, precision timing and high-performance design. Introduced to bring TAG Heuer’s sporting identity to a broader audience, the Formula 1 has developed into one of the brand’s most recognisable lines. Its visual language is defined by strong legibility, timing functionality, durable materials and details drawn from the world of the racetrack.
The CAZ1011.BA0842 represents the modern chronograph interpretation of that formula. Rather than relying on excessive decoration, it places emphasis on clarity and purposeful design: a large case for immediate wrist presence, a tachymeter bezel for speed-related timing references, and subdials that communicate elapsed time at a glance. The result is a watch that feels unmistakably TAG Heuer while remaining relevant to contemporary tastes.
For collectors comparing TAG Heuer watches, this reference offers a particularly balanced specification. It combines the convenience of quartz with a full chronograph display, sapphire crystal, a modern monochrome palette and a stainless steel bracelet. That combination makes it an appealing choice for buyers seeking the brand’s motorsport character without the maintenance considerations or price structure associated with a mechanical chronograph.
Dial, hands and design detail
The grey sunray dial is central to the character of this Formula 1. Its radial brushing catches and reflects light as the watch moves, shifting subtly between darker and lighter tones rather than appearing flat. Against this restrained background, the black subdials provide visual depth and make the chronograph layout immediately apparent. The overall palette is modern, technical and versatile, with enough contrast to avoid looking overly busy.
The dial is designed around practical reading. Applied hour markers and clearly defined hands provide a strong framework for telling the time, while luminous material supports visibility in lower-light conditions. The central chronograph hand is visually distinct from the ordinary hour and minute hands, allowing the timing function to be read without confusion. Small seconds and elapsed-time indications are separated into their own registers, maintaining a useful hierarchy across the dial.
A tachymeter scale on the black bezel reinforces the Formula 1 identity. Traditionally used to calculate average speed over a known distance, the scale is a functional reference as well as a visual signature of motorsport-inspired watches. Here it frames the dial with a purposeful edge, adding definition to the 43mm case while strengthening the contrast between the grey face and the darker external detailing.
Case, bracelet and wearability
The 43mm case is made from stainless steel, giving the watch a resilient and familiar foundation. Its size creates a confident presence on the wrist, while the rounded case construction and integrated chronograph controls help the overall silhouette remain cohesive. The black titanium carbide-coated tachymeter bezel introduces a harder, more technical visual element, contrasting with the bright steel case and helping the watch feel contemporary rather than purely traditional.
Stainless steel is also used for the bracelet, providing a secure and durable option for daily wear. The bracelet’s finish complements the case and allows the watch to transition between casual and more polished settings. Its metal construction gives the Formula 1 a reassuring weight, while the chronograph’s sporty proportions prevent it from feeling overly formal or delicate.
Sapphire crystal protects the dial and is valued for its strong resistance to everyday scratching. That is particularly useful on a watch intended for regular use, where contact with desks, door frames and other hard surfaces is inevitable. The combination of sapphire crystal, steel construction and a coated bezel gives this Formula 1 a practical degree of resilience while retaining the finish expected of a luxury timepiece.
Movement and technical specification
The CAZ1011.BA0842 is powered by a Swiss quartz chronograph movement. Quartz regulation provides highly accurate timekeeping and removes the need for regular winding, making the watch especially convenient for owners who want reliable performance with minimal daily interaction. It is a strong choice for a wearer who values precision and immediate readiness, whether the watch is worn every day or rotated with other pieces.
The chronograph provides several timing displays. A 1/10th-second counter allows short intervals to be measured with a high level of precision, while the small seconds subdial displays the continuous running seconds away from the central chronograph hand. A 30-minute counter records longer elapsed periods, giving the watch useful everyday functionality for timing journeys, appointments, sporting activities or other events.
- Brand: TAG Heuer
- Collection: Formula 1
- Reference: CAZ1011.BA0842
- Movement: Swiss quartz chronograph
- Case material: Stainless steel
- Case diameter: 43mm
- Bezel: Black titanium carbide-coated tachymeter bezel
- Crystal: Sapphire
- Dial: Grey sunray with black subdials
- Functions: Timekeeping, small seconds, 1/10th-second counter and 30-minute counter
- Bracelet: Stainless steel
The quartz movement also suits the watch’s visual purpose. The Formula 1 is a precision instrument with a direct, performance-oriented personality, and its movement choice supports that identity. For buyers who prefer the continuous sweep and mechanical interest of an automatic calibre, a mechanical chronograph may be more appropriate; for those prioritising accuracy, simplicity and dependable timing, this configuration is highly practical.
Sizing and how it wears
At 43mm, this is a substantial watch with clear wrist presence. The diameter gives the dial room for its chronograph registers and tachymeter framing, ensuring that each element can be read without the face becoming cramped. It will generally suit medium to larger wrists particularly well, although the final impression will depend on wrist shape, personal preference and how a wearer likes a sports chronograph to sit.
The stainless steel bracelet adds visual continuity from the case across the wrist. It gives the watch a secure, balanced feel and reinforces its sporting credentials, while the grey and black colour scheme makes it easy to combine with a broad wardrobe. The watch is bold enough to stand out with casual clothing but sufficiently refined in its finishing to work with a shirt, knitwear or understated tailoring.
Because this is a quartz chronograph, it can be picked up and worn immediately without checking whether the movement has stopped or setting the time after a period of storage. That convenience is one of the model’s strongest ownership advantages. The luminous markers and hands also support use beyond bright daylight, preserving the watch’s practical, instrument-like character in changing conditions.
Collectability and market value
The Formula 1 is an important part of TAG Heuer’s modern identity, particularly for collectors interested in the relationship between watchmaking and motorsport. Its appeal is not limited to formal rarity; instead, it comes from the collection’s recognisable design language, strong brand association and broad range of practical specifications. A reference such as the CAZ1011.BA0842 is well suited to buyers who want an identifiable TAG Heuer chronograph with contemporary proportions and a distinctive monochrome appearance.
The grey sunray dial and black coated bezel give this model a sharper and more technical look than a conventional steel-on-white configuration. These details help it occupy a useful position within the Formula 1 range: sporty enough to feel authentic to the collection, yet restrained enough for regular use. The 43mm case also reflects current preferences for watches with presence, while the quartz movement keeps the proposition accessible and straightforward.
Market value is influenced by condition, completeness, service history, presentation and demand for the specific reference. At a listed price of £1,840, this watch offers a focused specification built around Swiss quartz accuracy, chronograph functionality, sapphire crystal and a stainless steel bracelet. Buyers should assess the watch as a complete ownership proposition rather than judging value on movement type alone, particularly when convenience and low-intervention daily use are priorities.
Authenticity, condition and servicing
Authenticity is fundamental when purchasing a luxury pre-owned watch. This TAG Heuer Formula 1 should be assessed through its reference, branding, dial execution, case finishing, movement specification and overall construction. Details such as the quality of the applied markers, the alignment of the tachymeter bezel, the finish of the bracelet and the consistency of the chronograph displays all contribute to the confidence of a proper evaluation.
As with any pre-owned watch, condition should be considered in relation to its age, use and materials. Stainless steel may show signs of wear from previous ownership, while a black coated bezel requires particular attention because its finish can reveal marks differently from uncoated steel. The sapphire crystal is highly scratch resistant, but it is not invulnerable to impact. Bracelet condition, clasp security, bezel finish and the operation of the chronograph should all form part of the purchasing assessment.
Quartz movements are generally straightforward to maintain, but they are not maintenance-free. Battery replacement should be carried out by a suitably qualified watch professional, with attention paid to the seals and correct testing after the work is completed. Periodic checks can also confirm that the chronograph resets correctly, the hands remain aligned and the watch continues to perform as expected.
We do not claim service work, guarantees or provenance beyond the information provided for this listing. Buyers should rely on the stated specification and the condition of the individual watch, and are welcome to ask for further details before purchase where clarification is required. Responsible servicing and careful handling will help preserve the Formula 1’s appearance and functionality over the long term.
Buying this watch from us
Buying the TAG Heuer Formula 1 CAZ1011.BA0842 from us gives you access to a bold Swiss quartz chronograph selected for its combination of practical performance and strong wrist presence. The grey sunray dial, black subdials and coated tachymeter bezel make it visually distinctive, while the sapphire crystal and steel bracelet support dependable everyday wear. It is a particularly compelling option for someone seeking a modern TAG Heuer with motorsport character.
The asking price is £1,840. Before committing, consider the features that matter most to your ownership experience: the 43mm case diameter, the convenience of quartz accuracy, the chronograph’s 1/10th-second and 30-minute timing functions, and the contrast between the polished steel case and black bezel. These details give the watch its identity and should help you decide whether its proportions and design suit your wrist and wardrobe.
For buyers comparing this model with other examples, our TAG Heuer Formula 1 selection can provide useful context around the collection’s sporting design and varied specifications. The CAZ1011.BA0842 stands out for its grey and black colourway, large case and practical quartz chronograph layout, offering a clear alternative to more traditional dress watches or smaller time-only models.
We recommend reviewing the specification carefully and contacting us with any questions about the watch before purchase. A considered approach is especially valuable with a pre-owned timepiece, where condition, fit and personal preference are as important as the brand and reference. When the right balance is found, this Formula 1 can become a reliable daily companion with the visual confidence of a genuine performance watch.
Frequently asked questions
What is the reference of this TAG Heuer Formula 1?
This watch is the TAG Heuer Formula 1 reference CAZ1011.BA0842.
What movement powers the watch?
It is powered by a Swiss quartz chronograph movement, offering accurate timekeeping and convenient everyday operation.
What are the watch’s chronograph functions?
The chronograph includes a 1/10th-second counter, a small seconds subdial and a 30-minute counter for measuring elapsed time.
What size is the case?
The stainless steel case measures 43mm in diameter, giving the watch a confident and sporty presence on the wrist.
What materials are used for the crystal and bezel?
The dial is protected by sapphire crystal, while the watch features a black titanium carbide-coated tachymeter bezel.
How much does this watch cost?
The listed price for this TAG Heuer Formula 1 CAZ1011.BA0842 is £1,840.




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