The Amiga 1200 was Commodore International's third-generation Amiga computer, aimed at the home computer market. It was launched on October 21, 1992, at a base price of £399 in the United Kingdom and $599 in the United States. Although it is a significant upgrade, the A1200 did not sell as well as the 500. It was released on October 1st 1992 for $599.00, which would equate to $1,058.37 today.
October 1st, 1992 Source: wikipedia.org
Released sometime in the month of October