Durowe 391-4 (INT)

Technical data: Durowe 391-4 (INT)

• 
  17 jewels, manual wind, sweep second, minute stop feature.
• 
  Size: 11.5''' 25.6 mm.
• 
  H: = 4.7 mm.
• 
  N: = 21.600 A/h.
• 
  Power reserve: 40 h.

Versions:

• 
  371: 10.5''' sweep second.
• 
  371-1: 10.5''' sweep second, 12 and 24 hour display.
• 
  371-2: 10.5''' sweep second, date.
• 
  371-3: 10.5''' sweep second, day - date.
• 
  390: 11.5''' sub second.
• 
  390-1: 11.5''' sub second, 12 and 24 hour display.
• 
  390-2: 11.5''' sub second, date.
• 
  390-3: 11.5''' sub second, day - date.
• 
  391: 11.5''' sweep second.
• 
  391-1: 11.5''' sweep second, 12 and 24 hour display.
• 
  391-2: 11.5''' sweep second, date.
• 
  391-3: 11.5''' sweep second, day - date.
• 
  391-4: 11.5''' sweep second, minute stop feature.