Longines 8.37, 8.47, 9.35 (6.75 x 10'''), Balance staff, Ronda: 1595

• 
  Manufacturer Ronda no: 1595
• 
  Total length: 277
• 
  Fits cal: 8.37, 8.47 (6.75 x 10''').
• 
  Fits cal: 9.35 (8.75''').

• 
  A: = 277 (ronda A).
• 
  B: = 147 (ronda B).
• 
  F: = 52 (ronda K).
• 
  G: = 80 (ronda J).
• 
  H: = 42 (ronda G).

Conversion: Ronda to DCN

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