TechRadaru article TechRADAR: Apple Watch 2, Apple Watch 3 and Watch 4 models will be released later this year, but not on the same day as the latest models of the Apple Watch.
The first wave of Apple Watch models are expected to be released by mid-May.
Apple Watch 2 will be on sale from March 25, while the third and fourth wave will be out in June.
All of the remaining Apple Watch series will be available to purchase on July 29.
In September, the Apple TV and Apple Watch Sport will be discontinued.
Apple Watch Series 3, 4 and 5 will be the only two Apple Watches that will be sold in the US on the Apple Store website.
This is the only time that Apple Watch Series 4 and the Apple Watched App will be offered at the Apple store.
The first four Apple Watch and Apple Watized devices will be priced at $149.99 and $199.99 respectively.
In August, the next Apple Watch Edition will arrive in the UK, the UK Apple Watch app and a “limited edition” of the first Apple Watch model will be launched on August 26 in the United States.
However, the first three Apple Watch editions will be phased out and replaced by the Apple App Store.
A fourth Apple Watch will launch in October, the fifth in November and the sixth in December.