Apple Watch Series 6 Listed as Keyword in Apple's YouTube Event Video

Apple this morning announced an upcoming September 15 event, and shared a YouTube placeholder video for the livestream that will be available on that date.
Metadata for the YouTube video includes several keywords as noted by Guilherme Rambo, and one notable inclusion is a mention of the "Series 6," which is an Apple Watch that does not yet exist.Bloomberg earlier today said that the September 15 event will not be focused on the iPhone as most September events are, with Apple instead planning to