
The TAG Heuer Formula 1 Grande Date Chronograph (Reference: CAH1010) is a well-regarded timepiece that embodies the brand’s strong ties to motorsports. It’s a robust and stylish quartz chronograph that offers a blend of sporty aesthetics and practical functionality.
Here’s a detailed review, covering its key aspects and specifications:
Review of the TAG Heuer Formula 1 Grande Date Chronograph (CAH1010)
The CAH1010 is a quintessential Formula 1 series watch from TAG Heuer, designed for those who appreciate a bold, performance-inspired look without compromising on everyday wearability. It strikes a balance between its racing heritage and contemporary design, making it a popular choice for both watch enthusiasts and those seeking a reliable and attractive daily watch.

Design and Aesthetics:
- Sporty Yet Refined: The watch exudes a strong, athletic presence typical of the Formula 1 collection. Its design elements are clearly inspired by the world of motor racing, yet it maintains a level of sophistication that allows it to be worn in various settings beyond the track.
- Case and Bezel: The 44mm brushed stainless steel case gives it a substantial feel on the wrist, appealing to those who prefer larger watches. The unidirectional rotating bezel, often PVD-coated in black with prominent silver numerals, is a key design feature. This bezel not only enhances the watch’s sporty appeal but also serves a practical purpose, such as timing laps or dive times. The titanium-carbide coated steel bumper protecting the crown and pushbuttons is a nice touch, adding to its ruggedness.
- Dial: The black dial is typically clean and highly legible, often featuring a subtle circular guilloche patterning. Luminous hands and applied index hour markers ensure excellent readability in low-light conditions. The “Grande Date” window, prominently positioned at 12 o’clock, is a standout feature, offering a clear and easily readable date display with two independent discs for each digit.
- Chronograph Sub-dials: The chronograph function is well-integrated with three sub-dials. You’ll typically find a small seconds counter at 3 o’clock, a 1/10th of a second counter at 6 o’clock (which transforms into an hour counter after 30 minutes of timing), and a twin-hands semi-circular chronograph minutes counter at 9 o’clock. The hands of the chronograph subdials and the central chronograph hand often feature a contrasting color (like red or orange tips) for added visual appeal and functionality.
- Crystal: A scratch-resistant sapphire crystal protects the dial, ensuring durability and clear visibility over time.
- Bracelet/Strap: The CAH1010 is commonly found with a brushed stainless steel bracelet (like the BA0860 model), which is known for its comfort and robust construction. It typically features a double-locking foldover clasp with a diving extension. Some variations might also come on a rubber strap, offering a more casual and sporty feel. The solid construction of the bracelet links and the well-integrated clasp contribute to the overall quality feel.
Movement and Functionality:
- Quartz Movement: The CAH1010 is powered by a reliable Swiss quartz movement, often the Ronda Caliber 5040.B. This movement is known for its accuracy and low maintenance requirements, making it a practical choice for a daily wear watch.
- Chronograph: The chronograph function allows for precise timing of events, a feature synonymous with motorsports. The sub-dial layout and large date display are hallmarks of this specific movement.
- Grande Date: The “Grande Date” or “Big Date” complication is a notable feature, providing an enlarged and highly legible date display.
- Water Resistance: With a water resistance of 200 meters (660 feet or 20 ATM), the CAH1010 is suitable for swimming, showering, and recreational diving, though it’s not intended for serious saturation diving. The screw-down crown further enhances its water resistance.
- End-of-Life (EOL) Indicator: As a quartz watch, it typically includes an EOL indicator, where the seconds hand will jump in four-second intervals to signal that the battery is running low.

Specifications (Typical for CAH1010.BA0860 model):
- Brand: TAG Heuer
- Series: Formula 1 Grande Date Chronograph
- Model Number: CAH1010 (specific variations include CAH1010.BA0860 for the steel bracelet version)
- Gender: Men’s
- Movement: Quartz (TAG Heuer Ronda 5040B)
- Functions: Hours, Minutes, Small Seconds, Grande Date, Chronograph (1/10th second, seconds, 30-minute counter, hour counter after 30 mins)
- Case Material: Brushed Stainless Steel
- Case Diameter: 44mm
- Case Thickness: Approximately 13.0 mm – 14.85mm (can vary slightly by specific reference)
- Case Back: Solid, often engraved with the TAG Heuer logo and a checkered flag motif
- Bezel: Unidirectional Rotating Bezel, often black PVD-treated stainless steel or ceramic, with engraved numerals.
- Crown: Screw-down, fluted, with TAG Heuer logo, easy-grip
- Crystal: Scratch-Resistant Sapphire
- Dial Color: Black (with luminous hands and index markers)
- Bracelet/Strap: Brushed Stainless Steel bracelet with a double locking foldover clasp and diving extension (BA0860) or a rubber strap.
- Lug Width: 20.0 – 22.0 mm
- Water Resistance: 200 Meters / 660 Feet / 20 ATM
- Power Reserve: Approximately 2 years (battery life)
- First Production Year: Around 2008 (with updates to bracelet in 2011 for some models)

Nice Tag Heuer F1 History
https://tagheuerenthusiast.blogspot.com/2020/08/history-tag-heuer-formula-1-era-three.html
Where to buy
CHRONO24 UK
https://www.chrono24.co.uk/tagheuer/formula-1–watch–id41477304.htm
EBAY


