1、Watch Zhang Tao School of TextilesDont you know watch?A watch is a small timepiece intended to be carried by a person. A wristwatch is designed to be worn on a wrist, attached by a watch strap. It is designed to keep working despite the motions caused by the persons activities.腕表是由一個人佩戴的小的計時器,它的設計是通

2、過表帶戴在手腕上,目的是保持工作，而不受人的活動影響。Functions1 Show time 顯示時間2 Personal adornment 個人裝飾品3 Collectible works of art 收藏品4 Specific functions 特定功能Classification1 Mechanical watch（機械表）Manual mechanical watches (手動機械表)Traditional mechanical watch movements use a spiral spring called a mainspring as a power source.

3、The spring must be rewound periodically by the user by turning the watch crown.Most modern watches are designed to run 40 hours on a winding and thus must be wound daily, but some run for several days and a few have 192-hour mainsprings and are wound weekly.(傳統的機械表機芯使用一個螺旋彈簧稱為發條作為動力源。彈簧必須定期由用戶通過轉動表冠

4、倒帶。大多數現代腕表的設計每個繞組可運行40小時，因此必須每天上發條，但有些可運行幾天或更長時間，并每周上發條便可。）ClassificationAutomatic mechanical watch （自動機械表）Automatic mechanical watch is one that rewinds the mainspring of a mechanical movement by the natural motions of the wearers body.It uses an eccentric weight, called a winding rotor, which rota

5、tes with the movement of the wearers wrist.The back-and-forth motion of the winding rotor couples to a ratchet to wind the mainspring automatically.Self-winding watches usually can also be wound manually to keep them running when not worn or if the wearers wrist motions are inadequate.（自動腕表由穿著者的身體的自

6、然運動倒帶機械機芯作為動力，它采用偏心重塊，稱為一個繞組轉子，其與穿用者的腕的運動旋轉，繞組轉子耦合到背面的往復運動棘輪以自動纏繞主發條，自動上鏈腕表通常也可以手動上弦，來使手表正常運行，防止佩戴者不戴手表或者手腕運動不足。）3 Smartwatch (智能手表)A smartwatch is a computerized wristwatch with functionality that goes beyond timekeeping.Many run mobile apps , using a mobile operating system. Some smartwatches func

7、tion as portable media players. Some also called watch phones, feature full mobile phone capability. Peripheral devices may include digital cameras, thermometers , accelerometers , altimeters , barometers , compasses , GPS receivers and so on.(智能手表是計算機化的超越計時功能的腕表，許多運行移動應用程序，使用的是手機操作系統,一些智能手表作為便攜式媒體播

8、放器，有些也被稱為“手表手機”，有全面的手機功能,外圍設備可包括數碼相機，溫度計，加速計，高度計，氣壓計，羅盤，GPS接收器等等)Classification4 Radio time signal watch （電波表）Radio time signal watches are a type of electronic quartz watch which synchronizes its time with an external time source.(電波表是一種時間與外部時間源同步的電子石英手表。)Classification6 Solar-powered watch （光動能手表）

9、ClassificationFamous WatchVacheron Constantin (江詩丹頓)Rolex (勞力士)Tissot 天梭Titoni 梅花Seagull 海鷗First:the watch should suit your identity. Some suggestionsSecond: choose a type Mechanical watches are typically not as accurate as quartz watches,and they require periodic cleaning by a skilled watchmaker. S

10、ince the 1970s, quartz watches have taken over most of the watch market, and mechanical watches are now mostly a high-end product, purchased for aesthetic reasons, appreciation of their fine craftsmanship,or as a status symbol.（機械手表通常不像石英手表精準，而且需要由熟練的制表師定期清洗。自1970年以來，石英手表已經接管了大部分的鐘表市場，而機械手表，現在大多是高端產品，