Among all categories of wristwatches, I think the following styles are worth collecting: a simple but exquisite dress wristwatch; a chronograph watch; a calendar moon-phrase watch; a minute repeater watch; a calendar chronograph watch; and fine watchmaking collection. No matter what watch collectors you are, a chronograph watch is that watch you won’t miss. From its complicacy, ornamental value or technical skills, a chronograph watch arouses the interest. Many kinds of watches can’t interact with their owners but a chronograph watch and a minute repeater watch. In view of price, chronograph watches are available in prices, materials and exterior looking. A chronograph watch reflects the appeal to mechanical watches, mature technical skills and practical functions. A chronograph watch helps us a lot in our daily use, like recording time on the way to work, exercising time even cooking time. Worryingly, many don’t know how to identify a chronograph watch with…