If its post 2003 the code will be UNDER the balance wheel on the mainplate... it'll be visible and can be photographed/read with loupes 
Mine for example is a 2008 movement! I usually don't bother checking the codes as it's a hassle but interesting nonetheless.
I wonder if all the 'swiss' movements are ones repaired by ETA... or are ebauches
Mine for example is a 2008 movement! I usually don't bother checking the codes as it's a hassle but interesting nonetheless.
I wonder if all the 'swiss' movements are ones repaired by ETA... or are ebauches