Apple Watch wants to buy a purchase, the supply may not be enough

Guide: Most Apple Watch will be available to subscribers, which means that it is unlikely to go directly into the Apple Store and buy the first day of the sale.
If you want to buy a favorite model at Apple Store when Apple Watch is on sale, it's a good idea to consider an online or Apple Store reservation to complete the Apple Watch purchase. According to the source, many of the US Apple Store will not have sufficient supply of Apple Watch due to too many models. Most Apple Watch will be available to subscribers, which means that it is unlikely to go directly into the Apple Store and buy the first day of the sale.

If you want to buy the Apple Watch initial supply shortage
"We were told to treat the sale day as not stocked," said a source at one of the flagship Apple stores. This does not mean that the day Apple Watch is on sale, customers without reservations cannot buy Apple Watch, which means some Apple Watch models may be rarer than the previous iPhone. Of course, inventories vary according to the location of the retail store. For example, the supply of Apple Watch in China is plentiful. In addition to the US and China, Apple Watch's first selling countries include Canada, France, Japan, Germany and the UK.

Starting April 10, customers can visit the Apple Store and try to wear a variety of Apple Watch, and the pre-order Apple Watch can be taken away on April 24. The Apple Watch sporty version and the stainless steel shell version provide 15-minute test time, while Apple Watch Edition's time is 30 minutes. This does not mean that when the Apple Watch campaign and the stainless steel version of the buyer try to wear too much time, they will be banned and driven out of the store.