Updated July 6, 2026
How to Connect TAG Heuer Calibre E4 to Your iPhone.
Yes — the TAG Heuer Calibre E4 works with iPhone. Pair it with the Lynio app and you get calls, notifications, contacts and health sync in about 3 minutes.
The TAG Heuer Connected Calibre E4 merges Swiss luxury watchmaking with Wear OS — sapphire crystal, titanium or ceramic case, and exclusive TAG Heuer watch faces in a 45mm sport or 42mm edition. Heritage craftsmanship on a modern operating system.

LYNIO
Wear OS ✓
Google's watch platform

Bluetooth ✓
Wireless pairing

Google Play Store ✓
Install Lynio Watch
Connect in 3 Steps
Install Lynio Watch on your TAG Heuer Calibre E4
Open the Google Play Store on your TAG Heuer Calibre E4, search "Lynio Watch" and tap Install. Your watch's Bluetooth will handle the rest.
Follow the in-app pairing guide
Open Lynio on your iPhone. It walks you through pairing step by step — takes about 2 minutes.
What You Get After Pairing
Calls on your wrist
iPhone notifications
Caller ID & contacts
Health → Apple Health
Music control
Auto reconnect