Name:Mechanical Watch Movement Model:719177 Specifications Color:white+gray Materials:copper+steel Size:29*5mm Type:NH36 Features -100% Brand new and high quality. -Product material is strong, durable, long service life. -Can be used as a spare parts to facilitate the replacement of your movement. -Double calendar movement, high accuracy. Note -The movement is a special precision goods, is the need to repair the table technology to operate the people, do not understand the people to find a table repair master, so as not to damage the movement caused by a waste. -Due to the manual measurement,there might be some error. Package Included 1 x Movement 2 x Accessories