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RECORD 31-5420, Screw for crown wheel

RECORD 31-5420, Screw for crown wheel

Imposte incluse. (18 SEK)
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Ne è rimasto solo 1 !
  • RECORD original part in very good used condition.
  • Left thread.
  • Fits cal: 31, 32, 33, 34

 

 

Technical data: RECORD cal: 31

  • 16 jewels, manual wind, sub second
  • Size: 18'''   40.5 mm.
  • H: = 4.15 mm.
  • N: = 18.000 A/h.
  • Power reserve: 30 h.
  • Mainspring: 1.80 x 16 - 0.20 - 460 mm.

Versions:

  • 31:          H: = 4.15 mm, open face.
  • 32:          H: = 4.15 mm, hunter.
  • 33:          H: = 4.70 mm, open face.
  • 34:          H: = 4.70 mm, hunter.