Samsung are serious about Tizen and their wearable devices such as the Gear 2 and the Gear S, as can be seen from the agenda of their Samsung Developer Conference. In order to help developers they have released two videos that should make it easier for them to create great Tizen wearable applications.
The first video discusses the process of generating a certificate, whilst the second one discusses the tools used in creating a Gear S application, and also how to test it.
Video
Developing applications for Wearable Technology is made easy with the Tizen SDK for Wearable and Samsung Mobile SDK, you can go ahead and create for the new Samsung Gear!