Does a charger come with Apple Watch?

How can I fast charge Apple Watch Series 7? What comes in the box with Apple Watch?

Apple Watch fast charging

No, Apple Watch does not come with a power adapter.

The Apple Watch Series 7 and Apple Watch SE come with Apple's 1-meter Magnetic Charger to USB-C Cable. A power adapter such as this portable USB-C charger from Anker can be used to charge Apple Watch.

Apple Watch Series 7 features 33 percent faster charging than Series 6.

Both the Apple Watch Series 6 and Series 3 come with Apple's 1-meter Magnetic Charging Cable (USB-A).