The Calibre E4 is a Swiss-made smartwatch movement manufactured by TAG Heuer, powered by a rechargeable lithium-ion cell and running Wear OS by Google. It features a 440 mAh battery with a 4-pin charger incorporating LED indicators, and houses sensors for heart rate, compass, accelerometer, gyroscope, NFC, microphone, barometer, and ambient light. Connectivity includes WiFi and Bluetooth 5.0, while pre-installed TAG Heuer apps cover wellness, golf, and various sports activities.
TECHNICAL SPECIFICATIONS
Movement Type
Smartwatch
Display Type
Analog
More TAG Heuer movements
QUICK FACTS
FOR WATCH DEALERS
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