On Monday, Apple finally released watchOS 2. Earlier, the tech giant delayed the launch after finding a critical bug. The newly released software will allow users of Apple Watch access third-party apps, custom photo watch faces, a brand new Time Travel function, nightstand mode, and a many other exciting services.

Now, Apple Watch owners will be able to download the new update by going on Apple Watch iPhone app and then selecting Software Update after navigating to the General menu. According to experts, users are advised to install the new version wirelessly.

The company said that users who want to install the new update should connect their watch to its charger. The new watchOS 2 enables users to make their own watch face complications.

The Cupertino, California, headquartered Apple has also launched most expensive models of its Apple Watch, which was launched about six months ago. The most expensive Apple Watch could cost more than €18,000 to a buyer. According to the company, three will be three Apple Watch models in the market from Friday- Apple Watch, Apple Watch Sport and Apple Watch Edition.

Apple has provided detailed information on price of new watches on its website. According to the company, Sport Watch is the company's cheapest version of the gadget, which costs just €429.

"The top of the range Edition watch is made of 18-Carat yellow or rose gold which the company says is up to twice as hard as standard gold, and also boasts a display protected by ultra-hard, polished sapphire crystal", according to Apple.