4449
The Miyota 8215 is a non-hacking twenty-one ( 21 ) jewel movement with a unidirectional winding system ( left rotation ) with an accuracy of -20 to +40 seconds per day , and a power reserve of over 40 hours .
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Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
Answer:
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