Specifications:

• 
  Brand: Epson / Seiko Instruments Inc. (SII)


• 
  Caliber Number: VH64 S


• 
  Type: Quartz, battery-powered


• 
  Lignes: 10 1/2’’’


• 
  Diameter: 23.70 mm


• 
  Thickness: 3.45 mm


• 
  Total Height: 5.83 mm


• 
  Jewels: 2

Functions:

• 
  

  
  Hands:

  
  
  
  
  • 
    Hour Hand: 1.20 mm
  
  
  • 
    Minute Hand: 0.70 mm
  
  
  • 
    Sweep Second Hand: 0.17 mm
  
  
  
  


• 
  

  
  Indicators:

  
  
  
  
  1. 
     Date: Located at 3:00
  
  
  2. 
     Day Indicator: Located at 9:00
  
  
  
  

Technical Details:

• 
  Battery Type: 371 (SR920SW)


• 
  Stem:
  
  
  
  • 
    Supplied: 351-177 (Tap 10)
  
  
  • 
    Optional (sold separately): 351-892 (Tap 11)
  
  
  
  


• 
  Quartz Type: High-precision tuning fork crystal

Features:

• 
  Country of Manufacture: Japan


• 
  Movement Type: Chronograph with date and day functionality


• 
  Durability: Robust construction and extended battery life

.