J-axis Cybeat Watch Manual -

It looks like you're looking for a described in the manual for a J-axis Cybeat Watch .

However, "J-axis" is not a standard term in watchmaking (unlike, say, a chronograph or GMT hand), and "Cybeat" is not a major brand. It's likely a (possibly a model from AliExpress, Temu, or an older digital sports watch). J-axis Cybeat Watch Manual