My Rolex doesn't have Case Code

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Originally Posted by ordinary55

. . .

does it suppose to be like that ? because on some pics on the internet i saw some case code under the Stainless Steel letter.
but it might be pics from Pre 2006 pieces

There is no such thing as a "case code".

Prior to about 2007 or so, Rolex cases had the serial number of the watch stamped on one side. After introduction of the serial number onto the rehaut, under the crystal, this stamped serial was phased out.