Typer af armbåndsures hænder og dets produktionsproces
Almindelige ure, lav- og mellemklasse-ure, vækkeure, quartz-urvisere er lavet af aluminium. De af høj kvalitet er lavet af messing, bronze, rustfrit stål, guld eller legeringsmaterialer.
All About Chronograph Watches-What? How? Types of chronograph?
A chronograph, or Chrono watch, is a watch with a stopwatch function. The chronograph movement has a ticking sound, a tachymeter。A standard watch indicates the passing of time continuously. A chronograph is different in that it can record the length of any period at will。