Doomsday Clock #12 is slated for a November 2019 release according to Gary Frank. The series’ artist revealed these plans on Twitter in response to a fan’s question:
Hey @1moreGaryFrank , any idea when Doomsday Clock #12 is coming out? The recent issue was great, and I can’t wait!
— OferPapir (@ofer279) September 4, 2019
I think it’s slated for November
— Gary Frank?????????????????????????????? (@1moreGaryFrank) September 4, 2019
Doomsday Clock #12 has not been solicited for release by DC, even through their November 2019 solicits released a few weeks back.
The series has been marked by scheduling delays and was originally estimated to conclude in November 2018 according to DC.
Doomsday Clock #11 was released earlier this week, and explored in detail in this article.