I don't know that much on that Heuer Chronograph, but it changes from the usual suspects, Monaco, Carrera, Autavia and Co... My guess is that this one is from the Forties. The case is small, but how appealing, circa 34 mm. The dial is to die for. And in s...
Hi Nicolas, from pictures this doesn't look like a Valjoux 23 - I'd guess it's more a very rare Valjoux 69, which is only 10,5 ''' . It would allow for an even smaller case, but not always was used in "pure" ladies watches - sometimes in slightly larger c...