This model was designated for sale in Japan. The only difference is that a Japanese manual is included. English manuals or a manual in any other language can be downloaded easily online. Display language is set during initial setup of the watch. The watch can be set to English, Spanish, French, French (Canadian), Chinese, Simplified, Chinese, Traditional, Chinese, Traditional (Hong Kong), Japanese, Italian, Spanish, Korean.
Import version comes with Japanese manual, The watch can be set to any Language, English Manual Avaiblable Online
Silver aluminum case, Retina display with Force Touch, WiFi
Green Sport Band, Bluetooth, 8GB Internal Storage (2GB Dedicated to Music), Speaker and microphone
Heart rate sensor, accelerometer, and gyroscope, Up to 18 hours of battery life
Water resistant (splash and water resistant but not waterproof)