Customer service
FREQUENTLY ASKED QUESTIONS
Search by categories
Search by category
- Wear OS 3
- NFT
- Trade-In
- Most Frequently Asked
- Accessories
- Using your watch's features
- TAG Heuer Connected mobile app
- Battery & Charging
- Warranty, upgrading and repairs
- Purchasing and returns
- Pairing and set-up
- Troubleshooting
- Watch faces and counters
- Apps on your watch
- Software updates
- Watch specifications
- Golf
- Swimming
- Special Editions
- Wellness
What is a photochromic sun lens ?
On a PHOTOCHROMIC lens, the tinting of the glass adapts automatically to the light environment thanks to integrated photo-sensitive molecules. Therefore, this lens ensures uninterrupted visual comfort and optimal protection against UV rays by absorbing them continuously and completely.