BULOVA 6AB, 6AF, 6AFC, 6AS, 6ASC (6.75 x 11'''), Balance staff, Ronda: 393
Manufacturer Ronda no: 393
- Total length: 307
- Fits cal: 6AB, 6AF, 6AFC, 6AS, 6ASC (6.75 x 11''')
- A: = 307 (ronda A).
- B: = 156 (ronda B).
- F: = 51 (ronda K).
- G: = 80 (ronda J).
- H: = 41 (ronda G).
Conversion: Ronda to DCN
- A = A
- B = B
- J = G
- G = J
- K = F
