Seiko 6138, 6139, Balance, complete, no: 310-611

  • 880 kr
    Unit price per 
Tax included.



  • Recycled SEIKO original balance in very good condition. Pictures shows tha actual part.

  • Seiko part number: 310-611

  • Fits: 6138 A/B, 6139 A/B


Technical data: SEIKO 6138A


  • 21 jewels, automatic wind, chronograph, 60 s, 30 min, 12 h counter, day-date.

  • S: = 27.0 mm.

  • H: = 8.0 mm.

  • N: = 21.600 A/h.

  • Power reserve: 45 h.


Versions:


  • 6138A:

  • 6138B: modified switch mechanism.

  • 6139A: without 12 h counter.

  • 6139B: without 12 h counter, modified switch mechanism.