True Seiko Pogue watch. I define a 'True Pogue' as a watch from the early 1970s with a yellow dial - and one with the numbers and lettering on the dial, as well as the '6139-6005' stamped on the case back - that match the original watch that was worn by the astronaut William Pogue.
To see a pic of the actual original Pogue watch, go to
https://www.plus9time.com/blog/2017/12/24/the-true-seiko-pogue-chronograph-6139-6005