Longines 18.68Z, 18.69Z, 19.69Z (18'''), Balance staff, Ronda: 921

Longines 18.68Z, 18.69Z, 19.69Z (18'''), Balance staff, Ronda: 921

  • 240 kr
    Unit price per 
Tax included.


  • Manufacturer Ronda no: 921
  • Total length: 482
  • Fits cal: 18'''  18.68Z, 18.69Z, 19.69Z

 

  • A: = 445 (ronda A).
  • B: = 252 (ronda B).
  • F: =   80 (ronda K).
  • G: = 125 (ronda J).
  • H: =   63 (ronda G).

Conversion: Ronda to DCN

  • A = A
  • B = B
  • J = G
  • G = J
  • K = F