So, no visual difference. And no functional difference, as he took a shot and it went fine (so, I presume it synced before those 2 months passed?). That leaves

So, no visual difference. And no functional difference, as he took a shot and it went fine (so, I presume it synced before those 2 months passed?). That leaves a shorter expected life-without-malfunctions time for a cheaper price. Now, if they'd be only be properly labelled as clones...