Found this surprising. The WSB Sport Watch I pre-ordered on 4/10 with a May date which I ended up receiving on 4/24 was manufactured in week 16 of this year, while the WSB Sport Watch I just received two days ago was manufactured in week 14.
Conclusions: they are certainly shipping these out of order from manufacturing... unless the week 14 Watch was faulty (defective Taptic feedback perhaps?) and repaired. Since Apple is still shipping Watches from week 14 of production, either production has slowed down, the warehouse inventory is mismanaged, or they are sitting on a stockpile of Watches that were recently manufactured.
You can use this tool to decode your Apple Watch build week: http://www.chipmunk.nl/cgi-fast/applemodel.cgi
Conclusions: they are certainly shipping these out of order from manufacturing... unless the week 14 Watch was faulty (defective Taptic feedback perhaps?) and repaired. Since Apple is still shipping Watches from week 14 of production, either production has slowed down, the warehouse inventory is mismanaged, or they are sitting on a stockpile of Watches that were recently manufactured.
You can use this tool to decode your Apple Watch build week: http://www.chipmunk.nl/cgi-fast/applemodel.cgi