I assume you mean for watches? The ipod touch case backs are going to be around $60-70, and ones from the nanos will cost $30. I can coat watch cases for between $75-100, depending on the complexity of the casework, the coating being applied etc. As I am not a watch smith I would need to receive the case already disassembled. It would then be ultrasonically cleaned and prepped for coating chamber. As you can see from the pic the quality of the coatings I can do is very high indeed.