Throwback Thursday: Heuer Single Button Chronograph Ref.2403

(TAG) Heuer's heritage in the field of chronographs not only runs deep but also goes back for more than a century. Already around 1880, the firm was making this complication, and this rare single button Ref.2403 from about 1930 shows that they were also among the first to introduce it in wristwatches. What makes this watch even more remarkable is the refinement with which it is made.

By Martin Green