Features: Precise 3CM clock digital clock ensures accurate time display. Easy installs; Support 12-hour and 24-hour format to meet different needs; Simple, suitable for various styles of decoration. Suitable for watch maker, watch repairers and watch enthusiasts. For making or repairing all kind clocks and watches, such as wall clocks, watches and so on. It can also be used for home decoration, office, school and other place. Specifications: Size:about 30MM/1.18in Types:A01/A02/A03/A04/A05/A06/B01/B02/B03/B04/B05/B06 Quantity：1Set Package Includes: 1Set Clock Numerals note: Please allow 1-2cm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual color.