Apple today has announced that Apple iWatch will be available beginning Friday, April 24 to customers in Australia, Canada, China, France, Germany, Hong Kong, Japan, the UK, and the US. Apple i Watch will be available in two different sizes, 38mm and 42mm, and in three collections—Apple Watch Sport (priced at $349 and $399 USD), Apple Watch ($549 to $1,099 USD) and Apple Watch Edition (starting at $10,000 USD). The Apple iWatch Sport features a lightweight anodized aluminum case in silver and space gray with a Retina display protected by strengthened Ion-X glass, and matching high-performance fluoroelastomer Sport Band in five colors.