Item Type: NH36 mechanical movement
Beats per hour: 21600
About Size: Due to manual measurement, Please allow 0.01-0.1 mm error
1. Due to different display methods, The color may be slightly different, Please understand.
2. To avoid disputes, Please confirm the size before buying, If the size is not suitable for your watch, please do not buy.
3. Watch accessories are precision parts, Please avoid violent impact. If you don't know how to install, Please find a professional watch repairer.