Yes it's the battery. Please make sure to take it to someone QUALIFIED This watch requires that all the gaskets be replaced and pressure tested at the time you have the battery replacedDonald more...
Tag Heuer 2000 Classic WK1111BA0317 Wrist... - Troubleshooting
sea-pathfinder working after replacing batteries The "BATT" came on and I replaced the 4 batteries. On the back of the watch on the inside it says "After battery replacement contact AC with battery (s) using tweezers" Please explain this more...
Tag Heuer 2000 Classic WK1111BA0317 Wrist... - Troubleshooting