Another excuse to share the wonderful Unix epoch clock: https://retr0.id/stuff/2038/
Watch face has 4 hands, one for each pair of characters in the hex representation of the current unix time.
Being hex, it kinda makes it easier to understand for me in that the "minute" is 255 seconds. The next chunk of time is 65,025 seconds or about 18 hours. Then comes 16,581,375 seconds, which is almost 192 days.