Hi John!
Thanks a lot for your information. I have now the archive papers from Patek. This is what is wrote on the papers:
Type of watch: wristwatch
Movement No: 824427
Calibre: 8''', lever escapement
Case No: 611584
Style: Rectangular, 18k yellow gold
Type of dial: Silvered, enamel indexes
Date of manufacture: 1930
Date of sale: June 9th, 1936
Bracelet: Leather strap
Remark: ----------------
Thanks a lot
Regards
Santi