Sony Japan announced a new Alpha "special event" for November 20-21:
"We will be holding a fan event to express our gratitude to all of you who regularly use the α. This is a special event where you can get your hands on a mirrorless α and experience it for yourself. We will also be holding special events that will make you love α even more, including a special talk show and a special photography experience booth, in addition to a public display of masterpieces by professionals."
The list of rumored/expected Sony products that will be officially announced at that event can be found here:
Possible November Announcements: Sony A1 II, Sony a7V, Sony RX1RIII, and Sony 24-70mm f/2
Source: Sony Japan