AM 115 (5.25'''), Balance staff, Ronda: 39
- Manufacturer Ronda no: 39
- Total length: 294
- Fits cal: 115 (5.25''')
- A: 294 (ronda A).
- B: 145 (ronda B).
- F: = 49 (ronda K).
- G: = 75 (ronda J).
- H: = 40 (ronda G).
Conversion: Ronda to DCN
- A = A
- B = B
- J = G
- G = J
- K = F
