The case back shows the caliber and performance of your watch
Water resistant performance
Case Number
Magnetic resistant performance
The above illustration is provided as an example, therefore the position and contents of the display may not be exactly the same as your watch.
Water resistant performance
Please refer to Water resistant performance.
Case Number
The number to identify the type of your watch.
Magnetic resistant performance
Please refer to Magnetic resistant performance and Examples of common magnetic products that may affect watches.