Vintage Longines Swiss watch, Rare Salmon Patina Dial, Ref. 3500, Cal. 27M from 1947This vintage Longines from 1947 is a perfect example of how time can enhance a watch rather than diminish it. The dial has developed a rich caramel patina warm and full of character, while silver numerals have kept its original appearance. Its the kind of aging collectors genuinely appreciate, because when patina adds beauty instead of distraction, it becomes part of the watchs identity. The 33mm case, with a 42. 5mm lug to lug length and 9mm