I am relatively new to the forum (barely some months ago) and posted this in the High-End Watches forum. Even though I got some very valuable information there, I would love to know your comments also. My father inherited a Piaget manual wind watch from my grandfather and I would really like to know what are your thoughts about it, since all the information will be very valuable to try to understand better what is this piece all about (authenticity, durability, accuracy, reliability, heritage, etc.).
Likewise, I would appreciate if you could help me to identify the watch as well as its movement (the back of the case has an engraved number but I do not know if that is actually the model). I took the pictures right before the full service it was already performed, so please consider that (the watchmaker also got rid of the rust by cleaning it). This is the watch: