This Apple Watch Series 3 with a 42mm case size is a fully working device with GPS and cellular capabilities. The watch comes with a green nylon band that complements the aluminium case material. With up to 32GB storage capacity, the watch is compatible with iOS - Apple operating system. The watch features a fitness tracker, touchscreen, water-resistant design, and an e-compass and altimeter. It is also Wi-Fi and 3G data capable, making it easier to connect to the internet and receive calls. Additionally, the watch has a caller ID, heart rate monitor, and music player features. This smartwatch is the perfect device for someone looking for a reliable and fully functional gadget for their daily needs.