Can't wait for an Apple iWatch? Here are the rivals: Pebble, Casio, Motorola and more - photo 1Can't wait for an Apple iWatch? Here are the rivals: Pebble, Casio, Motorola and more - photo 2Can't wait for an Apple iWatch? Here are the rivals: Pebble, Casio, Motorola and more - photo 3Can't wait for an Apple iWatch? Here are the rivals: Pebble, Casio, Motorola and more - photo 4Can't wait for an Apple iWatch? Here are the rivals: Pebble, Casio, Motorola and more - photo 5Can't wait for an Apple iWatch? Here are the rivals: Pebble, Casio, Motorola and more - photo 6Can't wait for an Apple iWatch? Here are the rivals: Pebble, Casio, Motorola and more - photo 7Can't wait for an Apple iWatch? Here are the rivals: Pebble, Casio, Motorola and more - photo 8Can't wait for an Apple iWatch? Here are the rivals: Pebble, Casio, Motorola and more - photo 9