The Apple Watch, measuring 42mm, boasts a sleek stainless steel case with a ceramic back that measures 35.9x42.0mm and stands at a height of 10.5mm. While it can handle splashes, it's not suitable for full submersion. The battery lasts for 18 hours and can be easily recharged with a magnetic cable. The screen is made of durable sapphire and can be personalized to your liking. It also has built-in sensors to monitor your health and activity. With a variety of options available, the current version features a stainless steel case and a black rubber 'Sport Band'.