Vacheron Constantin

Same refenrences, different prices. page 43, G1 6594, $495 page 52, H1 6594, $695 What did the letters "G1""H1" mean ? ...  

Perhaps different metals? Or added gems?

...  

I can attempt an educated guess for the men's watches. A: calibre 1001 B: 1002 C: 1003 G: 1072 H: 1072Q K: 1120 R: 1701 T: 1014 1: yellow gold 2: white gold 4: platinum If you wish, fill in the missing calibres D, E, F for ladies watches

D: caliber 1005 ​E: caliber 1050 ​F: caliber 153

&

...  

Thanks

A: calibre 1001 B: 1002 C: 1003 G: 1072 H: 1072Q K: 1120 R: 1701 T: 1014 D: 1005 E: 1050 F: 153 1: yellow gold 3: white gold 4: platinum 5: steel

..... Why dont you let this folder go through your high definition scanner and let us see all those fantastic watches !?

they're parts of the men's watches. ...  

Always thought that was a cool piece. The registered trademark “all-proof” appears in the description for certain watches, haven’t noticed that before! Perhaps it refers to the Wittnauer case design? ...  

I tried to search if the manufacturer had applied for a patent at that time, but couldn't find it. I found that the screw-in bottom covers of the VC automatic watches in the above catalog are all twelve sided, while the manual ones are ten sided.

as a registered trademark into the 1960s so it was contemporary with this V&C catalog 1963 Wittnauer hang-tag courtesy of Google Images ...  

about the Longines-Wittnauer connection here: www.watchprosite.com

I was trying to find 6178 chronograph but cant seem to find.