Armitron 457012 battery change - Armitron Watches

https://www.google.com/search?sxsrf=ALeKk03ImG5jnwrgpUNEF1NguJCtutYntQ%3A1584120963230&source=hp&ei=g8RrXtn5C-2DhbIPjIiTyAI&q=How+do+I+change+the+date+on+Armitron+40%2F8428&oq=How+do+I+change+the+date+on+Armitron+40%2F8428&gs_l=psy-ab.3...27980.27980..29265...1.0..0.334.334.3-1......0....2j1..gws-wiz.7rBjSw__yjA&ved=0ahUKEwiZx6u6_pfoAhXtQUEAHQzEBCkQ4dUDCAU&uact=5#kpvalbx=_tMxrXtPWJOijgwezrKto34

D379, 379 SR63

Check with some jewelers and mall stores to see if they will replace it for you at a reasonable cost.

Example of a youtube do it yourself video for a different model Armitron watch:

https://www.youtube.com/watch?v=JAWCFmbBjh0

How to change the battery on Armitron Diamond Watch Model Y121E 3

yes,you take the rubber backing off the watch...on the back you'll see 4 screws...you'll need a jewelers screwdriver to get them out....you'll see a large batter on top and UNDERNEATH it is a SMALL batter...one is for the digital and the other for the hands.....

You can get instructions from the Amitron web site.

Copy "www.armitron.com/watch_instructions.asp" into your search engine
and you will see a list of illustrations of watches and associated
instructions.

Choose the one that looks like yours and download the PDF file.

Arturs Kalnins - Im clicking on your profile, and I don;t see "Tips and Tricks"