(Telecompaper) Apple has unveiled Apple Watch, offered in three distinct collections: Apple Watch, Apple Watch Sport and Apple Watch Edition, and two size options, 38 mm and 42 mm. Apple has also developed a range of watch straps: the high-performance elastomer Sport Band; the Milanese Loop in a flexible magnetic stainless steel mesh; the Leather Loop in soft, quilted leather that conceals magnets; the leather Modern Buckle, which closes with a solid metal claps; the leather Classic Buckle; and the stainless steel Link Bracelet. Apple Watch will be available in three collections. Apple Watch, with a polished or space black stainless steel case and a choice of straps; Apple Watch Sport, with a space gray or silver anodised aluminium case and Sport Band; and Apple Watch Edition, with an 18-karat rose or yellow gold case and a choice of straps exclusive to this collection. Apple Watch straps include the Sport Band in black, blue, green, pink and white; the Classic Buckle in black and midnight blue; the Leather Loop in bright blue, light brown and stone; the Modern Buckle in midnight blue, brown, soft pink, rose gray and bright red; the Milanese Loop in stainless steel; and the Link Bracelet in brushed stainless steel and polished space black. Apple Watch will be available in early 2015 starting at USD 345. Apple Watch is compatible with iPhone 5, iPhone 5c, iPhone 5s, iPhone 6 or iPhone 6 Plus running the latest version of iOS 8.