Dating vintage benrus watches
Longines produced some really beautiful sport chronograph watches in the 30's and 40's, using Longines own in-house movements.
Original Longines chronographs are very collectible. Longines was also famous for their Aviator's watches.
The serial number is unique to each individual watch and allows it to be traced in the stocking and maintenance systems.
Serial numbers are almost always stamped or engraved on the case back, and depending on how the watch was procured by the issuing agency, multiple serial numbers may exist.
After his historic flight, Charles Lindbergh helped Longines design a pilot's watch with special features for air-navigation.
Longines is also the official timer of the World Air Sports Federation, and has provided the timing equipment used to verify world aviation records, including Lindbergh's historic first non-stop solo crossing of the Atlantic.
The guide is organized into a few major categories of markings, with a few examples in each category.
On some issued watches, the serial number is the only mark seen; while on others, it’s the only feature that distinguishes the watch from an everyday civilian watch by the same manufacturer. It seems simple enough, but this one is a little less straightforward than the serial number.
Francillon wanted to modernize the production of watches and believed that bringing all the final assembly and finish operations together into one factory would be a more efficient method of production.
To accomplish this, Francillon built a factory on a piece of land known as "Les Longines" and the Longines brand was born.
Be sure to use the serial number on the movement (the works) of the watch. Renaissance Watch Repair is not affiliated with the Longines company.
The Longines name and names of various Longines watch models are trademarks of Longines and the Swatch Group, and are shown herein for educational purposes only.
The Winged Hourglass logo first appeared on Longines watches in about 1867. In fact, they produced distinctly different movements, though both are of similar excellent quality.