The 8215 movement is hollowed out functions are changed,and the balance wheel is exposed at 6 o'clock

name: 8215 movement change functi (company business movement watch automatic tuo, lines, carved brand LOGO, electroplating color, and appearance... can be designed and customized production!)

Process: high precision CNC machining machine parts cutting processing.

Design: According to specific drawings, templates, customized production according to requirements, welcome to inquire and customized!