Materials used in clocks Clocks have a history of hundreds of years. Clock materials have been continuously developed, the quality of materials is also constantly improving, and new materials are constantly appearing and being used in the production
Universal time and time zone division Daniel J. Bufenstine once said, “Man’s first and greatest discovery is time.” Time is one of the most basic physical quantities, and the accuracy of contemporary time measurement has reached a v
Mechanical Watch Manufacturing Process Everyone knows that watches are very precise, with strict technical requirements. However, not everyone is familiar with the production and manufacturing process of watches. Understanding the entire process of w