The product material is strong, durable, long service life.It can be used as spare parts to facilitate the replacement of your movement.Double calendar movement, high precision.Name: mechanical watch movementType: NH35 / NH35ANote: The movement is a special precision product, it is the need to repair the table technology to operate people, not understand people to find a table repair master, so as not to damage the movement caused by a waste.color:WhiteMaterial:MetalPackage Contents:1 x Watch MovementOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.