Watches of the Vallée de Joux. Jaeger le Coultre Patek Philippe. The name Calatrava has deep historical roots that plunge back to the middle-ages when in 1158 a Spanish religious order defended the Calatrava citadel against the moors. At the end of the nineteenth century, Patek Philippe adopted the emblem of the brave Spanish knights as its brand symbol, which signs Patek Philippe watches today.

Longines has equipped this precious collection with an authentic hand-made and hand-wound movement dating from the 1970s. The Longines L805 calibre has 17 jewels. And beats at 21,600 vibrations per minute. As is customary, production has been limited to only 20 examples of each of these three exquisite models.

Some interesting facts about watches. Watches have been around for many many years in various shapes or forms. Even older are clocks themselves. Here are some interesting facts about the history of watches. In 1680 the minute hand is introduced to Britain.

How To Set The Time In A Citizen 6870 Movement. The Citizen 6870 Movement is a quartz analog movement which feature a variety of functions. How To Replace A Watch Movement Quartz. Citizen Automatic Chronograph GN-4-S 67-9119 Vintage. One Hand Watches And How They Work.