劳力士手表皮革表带开始接触的新手表友听起来肯定是一头雾水，殊不知这些其实都是手表和设计配置的“外号”。所有作品都是标志性元素，例如带有深蓝色数字和时间戳的纯银表盘，蓝色日期数字以及带有灰色针线和和谐色调的蓝色鳄鱼皮表带。劳力士手表皮革表带建议价格在100元以内。

                         

来源：劳力士手表维修售后  

4. The number of working turns of the mainspring is also different. The number of working turns of the clockwork of a watch is usually between 6-10. If there are more working turns, the number of windings (number) will be more, 5, and The size of the crown head is related to the size of the crown head. The larger crown head is easier to pinch and strain, while the smaller one is easier to slip off. It also depends on the tightness of the fit between the crown and the crown tube of the case.Today, if you go to the Clock and Watch Museum of the Palace Museum, you will find that there are precious clocks and art works that you can never imagine.
 
                          

来源：三亚江诗丹顿手表保养 

劳力士手表皮革表带由手表维修中心或手表品牌的服务网点进行评估和确认，在正常环境下保存和使用手表，并且由于非人为因素导致手表停止或旅行不正确（手表旅行时间误差超过国家规定）行业标准）的现象。对于欧米茄（Omega）机械表或其他机械机芯表，必须每3-5年进行一次整机维护。劳力士手表皮革表带如今，高档手表具有防水，防震和防磁的功能。劳力士手表皮革表带

                          

参考文献：爱彼维修中心  

Many people appreciate the exquisite craftsmanship of mechanical movements.In order to ensure that the watch is always in the best condition, it is recommended that you read this manual carefully before using the watch and pay attention to important information that needs to be paid attention to when using the watch.