The case number can be found on the back of the watch, which is 2 series of characters. The first series is 4 characters long then separated with a dash, followed by the second series (e.g., U600-S076226).
The case number can be found on the back of the watch, which is 2 series of characters. The first series is 4 characters long then separated with a dash, followed by the second series (e.g., U600-S076226).