Not a clock, but sure fits together nicely.

Armed Citizens - The ‘ultimate deterrent’

POTUS tweet delta is 10:23:49

Q drop #1023 is about armed citizens

POTUS says he's against gun control in a Hill article today.

https://thehill.com/homenews/administration/447018-unarmed-civilians-are-sitting-ducks-dont-stand-a-chance-against-bad

Bonus → Q post No. 49 says "THE SHOT HEARD AROUND THE WORLD" and 1-year delta for Jan 21, 2018 does line up on the :50 marker.