According to my watch it's only 7:59 and a half.
2 seconds sound clip from Superman (1948) - The Reducer Ray (Chapter 3).
You can hear this line at 00:13:21.601 in the Blu-ray version of the episode.
Quote context
[...]
- As near as we can calculate, it should strike our atmosphere in about 10 hours.
- Oh. That would be about 8 tonight.
- You better inform the press, but avoid anything sensational. We don't want any panic.
- Well, I was wondering if you'd heard anything about my raise.
- Yes, I have. I meant to tell you the board turned down your request for a raise.
- I can't get along on what they pay me! I need money! I...
- I know. I'm sorry. I'll bring it up again at the very first opportunity.
- Well, it's 8:00, and no meteor in sight. Those observatory wizards must have miscalculated it.
- According to my watch it's only 7:59 and a half.
- Where?
- That's the biggest meteor I've ever seen.
- There may not be anything left. It seems to have disappeared before it reached the horizon.
- Well, we'll soon know. I have a network of spotters waiting to report.
[...]