Here is the updated watch movement specification:

Watch Movement Specifications:

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  Sold Individually


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  Outside Diameter: 6 3/4 x 8 Ligne (15.3 x 18.1 mm)


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  Movement Thickness: 2.70 mm


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  Height (from the bottom of the movement to the top of the hand post): 4.7 mm


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  Requires Watch Cell: 377


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  Required Watch Hands:
  
  
  
  • 
    Hour hand: 1.10 mm
  
  
  • 
    Minute hand: 0.65 mm
  
  
  
  


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  Jewels: No Jewels


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  Stem Number: 354788, Tap 10


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  Movement Marked: Y120E, Number 3


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  Includes Watch Stem


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  Movement Type: Epson Japan Quartz


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  Assembly: Japanese Assembled