Military Rolex pocket watches were available, circa 1939, in two styles, with either a black luminous or a white non-luminous dial. The black dial pocket… Read More »Vintage Military Models – Rolex Pocket Watches
Timing washers for American and Swiss watches Size and rate Per 24 hours Marked on Bottle
Sizes of American watches One legne = 2.258 mm One inch = 25.4 mm Size mm Size mm 18 45.7 6/0 25.4 16 43.1 8/0… Read More »Sizes of Swiss and American watches
Cleaning and Oiling Two methods are used in cleaning watches. The first that we shall consider is the older method generally referred to as the… Read More »Cleaning and Oiling Watch – Two methods
Balance wheel with hair spring A watch is a small sturdy machine for telling time, operated by a coiled-spring motor and controlled by the oscillations… Read More »How exactly watches work?
Landeron 149 and 189 is Swiss movements from 1960’s. There are two options with 30 and 45 minutes indication on the chronograph. 2 registers on… Read More »Landeron cal. 149 and cal. 189 movement specifications and photo
Hello, in this article I want to show you the most common problems with crowns of watches and their removal. CROWN UNSCREWS. If the crown… Read More »Causes and repair – crown on the watches
CLEANING AND LUBRICATING 17. CLEANING. a. Watches and clocks like other mechanical instruments require cleaning to insure the efficiency and accuracy that is expected of… Read More »Cleaning and Lubricating Pocket and Wrist watches
Аmerica’s first manned space missions began with Project Mercury, established on Oct. 7, 1958. The astronauts aboard Mercury spacecraft wore their own personal wristwatches. Some… Read More »Omega Moon Watch – History