What 100 meters water-resistant means for a watch.
A normal waterproof watch can only protect against water splashes, while a professionally waterproof watch can withstand immersion in water at different depths.
分类： Watch Basics
Explore the construction, classification, mechanical principles of watches, as well as purchasing and identification techniques to build your professional knowledge base of watches.
The Mechanics of Watch
The mechanical principle of the watch is complex and precise, in which each component plays a vital role.
The Components of a Watch
Dial, Case, Movement, Strap or Bracelet, Crown
Types and Categories of Watches
Mechanical Watches. Quartz Watches, Smart Watches, Complicated Watches