I need to replace the batery - Citizen Skyhawk Eco-Drive JR306059F Wrist Watch

It's probably the small spring which makes electrical contact between the watch aluminum back and the outer housing, presumably to provide an electrical ground connection to the outside triple sensor. I've attached a photo with the location indicated by the yellow circle and arrow. It goes in the little hole and will fall out if you're not careful.

How to change batery TZ2 waches

mcdevito75 Here, Your in a spot, Looseing the old battery to your Mens Relic watch, you can look for a small watch repair shop in your area, they may have an idea of the battery number, but will most likely tell you they need the watch to know for sure. You can also try battery 364 or 371 but even I can"t be certain. You can also try online at Contact Relic Watches.com Reic should have a website. You may be left with only 1 choice, have the watch repair shop replace this battery for you, you"d have to buy and try a couple of different batteries and each battery in the store runs about $5.00 each, at the watch shop let the Jeweler figure out the battery number for your watch for 1 price. I think this is your cheapest and best option.

The Polar F4 needs to be sent into an authorized service center for repair or battery replacement.

No is look like a problem.You have the doing the reset after the batery change?

Replacing batteries can be more difficult than it would appear at first.

It is safer to take it to a watch shop and let them do it for you.

go anywhere where they replace batteries and get it replaced.

No need to do this yourself; many sellers of watch batteries do this at no charge. But actually it's not that difficult if it's anything like my Skagen it's just like other watches I've had - take the back off, switch batteries, close it up.

Of course, you can.
Open the watch and take the battery out. Memorize all the writings on battery and buy exactly the same one. You need to memorize wich way up the battery is originally fitted. If you will insert the new battery the other side up, you can damage your watch movement.

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