New year crossword

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Across
  1. 2. a mechanical device with hands
  2. 5. a promise to or not to do something
  3. 6. 12 am
  4. 7. a chart with days weeks and months
  5. 8. a handheld firework that emits sparks
Down
  1. 1. an act of counting numerals in reverse order
  2. 2. can be used instead of fireworks
  3. 3. the German word for cheers
  4. 4. you need 12 of me ,one for every second
  5. 7. where fireworks were made