The Apple Watch Edition boasts a beautiful case made of a special gold blend. The glass is top-of-the-line sapphire. The latest model comes with a leather strap that easily attaches to the adjustable lugs.Measuring at 35.9x42.0mm and standing 10.5mm tall, the 42mm version of the Apple Watch Edition is splash-proof (but not waterproof). The battery lasts 18 hours and can be charged with a handy magnetic cable. The glass is also sapphire.When synced with an iPhone, this watch keeps time within 50 milliseconds of the global standard. You can even customize the display to your liking. Plus, it has sensors to track your health and activity.