Hello Karen and welcome, sad to hear about your loss.
You came to the right place, we have many heuer fans on OF and I'm sure someone can help you with your questions.
Just make sure to take some in focus pictures of your watch(es) and post them here in the "other watch brands" forum.
In the meantime, you can browse these pages and maybe find some answers :
http://www.onthedash.com
https://www.calibre11.com/
Cheers,
Max
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