ETA 956.412, Electronic module, no: 4000

• 
  Used ETA original part in very good condition, tested!

• 
  Fits 8.75''' calibers: 956.412, 956.414, 956.421

Data: ETA 956.112

• 
  7 jewels, quartz, sweep second, date.
• 
  Size: 7,75''' 17,20 mm.
• 
  H: = 2,50 mm.
• 
  Aig 0: hour wheel: 0,89 mm. (reduced).
• Aig 1: hour wheel: 1,06 mm. (normal).
• 
  Aig 3: hour wheel: 1,56 mm.
• 
  Aig 4: hour wheel: 1,81 mm.
• 
  Aig 5: hour wheel: 2,06 mm.
• 
  Battery: 364, 377

Versions: 7,75'''

• 
  956.031: no second.
• 
  956.032: as 956.031, minor modifications.
• 
  956.042: no second, date.
• 
  956.101: sweep second.
• 
  956.102: as 956.101, minor modifications.
• 
  956.111: sweep second, date.
• 956.112: as 956.111, minor modifications.
• 
  956.113: as 956.112, minor modifications.
• 
  956.114: as 956.113, minor modifications.
• 
  956.119: sweep second, date, moon phase.
• 
  956.121: sweep second, day at "3" date.
• 
  956.122: as 956.121, minor modifications.
• 
  956.124: as 956.122, minor modifications.
• 
  956.152: sweep second, date.

Versions: 8,75'''

• 
  956.401: sweep second.
• 
  956.402: as 956.401, minor modifications.
• 
  956.411: sweep second, date.
• 
  956.412: as 956.411, minor modifications.
• 
  956.414: as 956.412, minor modifications.
• 
  956.421: sweep second, day, date.
• 
  956.431: no second.
• 
  956.612: sweep second, date, 3V litium battery.
• 
  956.652: as 956.612, minor modifications.