That's a good price you got!
The finish looks like it's cracked due to pressure from the tailpiece casting.
You can run the serial number here: [Invalid or Expired Link Removed]
That will tell you the week and year of manufacture.
As long as it's not one of the batch that had the serious flaking issue, it shouldn't get any worse unless you pick at it.
Your choice whether it's worth the hassle of a return.
Thanks for the link. It was made on the 29th week of 2013.
