BULOVA 10BA, 10BAC, 10BE, 10BEC, 10BX, 10ZE, 11BE... (10.5'''), Balance staff, Ronda: 425
- Manufacturer Ronda no: 425
- Total length: 296
- Fits cal: 10BA, 10BAC, 10BE, 10BEC, 10BX, 10ZE, 11BE, 11ZB, 11ZE (10.5''')
- A: = 296 (ronda A).
- B: = 148 (ronda B).
- F: = 51 (ronda K).
- G: = 85 (ronda J).
- H: = 37 (ronda G).
Conversion: Ronda to DCN
- A = A
- B = B
- J = G
- G = J
- K = F
