Cartier Pasha Lady

Sitting on the watchmaker's bench, two things became apparent; that finger condoms (cots) choke the blood out of my fingers and looking through a loupe with just one eye gives you no depth perception when you need it most. For several days I took instruction from a master watchmaker while I and an watches-dealer reader were guests of Frederique Constant in Geneva putting together our first watch movement. It was a thrilling experience, and one that few people will ever receive, even if they pay ........

This was my fathers Longines watch. My mother gave it to him when they got married about 50 years ago. It is one of 2 watches that I have that were his. I know that the crystal is not original and I don't think this is the bracelet that was on it originally. Can you help me to identify this watch and find an approximate value? What type of bracelet or band would it have most likely had originally? I would never be interested in selling this watch as the sentimental value would far outweigh........