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Fiasco.
Waiting for someone to bring up Brooklyn Bridge:-)

This is a 40mm with 30 bar water resistance

https://www.panerai.com/lu/en/collections/watch-collection/luminor/pam01048-luminor---40mm.html

Panerai Due watches are a different kettle of fish, a...

There is no 46mm Panerai if I am not mistaken.
Probably was 47. As suggested before narrow your search criteria and make sure to try it on for size before deciding.