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Fit & sizing
This item is not sold by a conventional clothing size. Select a colour or configuration above where available.
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The details
Verified catalogue information, practical sizing guidance and the details that help you decide.
The TAG Heuer Connected Calibre E5 40 mm offers a seamless blend of Swiss watchmaking tradition and digital innovation in a perfectly sized design. Encased in refined steel with an elegant domed crystal, this smartwatch offers exceptional battery life and advanced wellness features. Powered by TAG Heuer's in-house operating system and equipped with precision sport tracking, the Calibre E5 elevates every moment of your day. Powered by TAG Heuer OS, our proprietary in-house developed operating system delivers a seamless and intuitive user experience—keeping you connected and on track with ease. Advanced Performance & Precision Equipped with dual-band GPS and a suite of precision sensors including heart rate, compass, accelerometer, gyroscope, microphone, barometer, SpO₂, calorie tracker, step counter, breathing rate, and heart rate variability monitoring. Built-In Apps for Active Lifestyles Preloaded with TAG Heuer Golf, TAG Heuer Sports (covering running, cycling, swimming, workouts, hiking, and more), and TAG Heuer Wellness to support your fitness and wellbeing goals. Premium Display & Durability Features a scratch-resistant sapphire crystal glass and a vibrant 1.39" OLED display with a resolution of 454x454 pixels for crisp visuals and durability. Optimized Battery Life Enjoy up to 3 days of battery life in low power mode. Quick charging delivers a full day’s power in just 30 minutes.
Your buying guide
Helpful context without inventing specifications the brand or supplier has not provided.
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This item is not sold by a conventional clothing size. Select a colour or configuration above where available.
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Follow the brand care label or product documentation. For leather, jewellery and watches, avoid prolonged moisture, heat and chemical contact.
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Complimentary UK delivery is available over £50. Eligible items can be returned within 30 days in their original, unworn condition.
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In stock in at least one listed variation. Final availability is confirmed before payment.
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