Doraemon produces a machine which can save time so it can be used later. It ends with Nobita putting time back 3 hours so he can do the homework he forgot and his father thinking he left work three hours too early so rushing back there.
| Title | Time savings box |
|---|---|
| Genres | Action & Adventure Animation Comedy Sci-Fi & Fantasy Kids Family |
| Release Date | 1979-09-07 |
| Episode Runtime | 00 Hours 11 Minutes |
| Season Number | 1 |
| Episode Number | 137 |
| Production Companies | Shin-Ei Animation |
