The Davidoff Brothers watch in that link is also not a correct military example. Those engravings are also not in the correct format.
Here are two correct examples. The style of the engravings are quite distinct, and unlike other military watches never change in style. The issue number at the top always has curved topped 3 and open 4, while the stock number at the bottom has flat 3 and closed 4 and the 0 never touch.
View attachment 926029
The other genuine engravings are the drunken m style. These are also very distinctive in style.
View attachment 926028
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