Many people believe that watch accuracy can be achieved by simply adjusting the regulator screw towards the + or – position. Regulating a watch is a lot more complex than this. Watches that are inaccurate are inaccurate for a reason. Generally, these watches require CLEANING AND CONDITIONING (oiling and greasing of the winding mechanisms). Conditioning also includes: ensuring that all of the train wheels are free from obstruction, the hairspring.. Read More
How An Automatic Watch Works
A mechanical watch is powered by an internal spiral mainspring which turns the gears that move the hands. The spring loses energy as the watch runs, so in a manual watch movement the spring must be wound periodically by turning the crown, to provide energy to run the watch. A self-winding watch movement has a mechanism which winds the mainspring. The watch contains an oscillating weight (the rotor), which turns on a pivot… Read More