BULOVA 10AB, 10AE, 10AECS, 10AH, 10AM, 10AN... (10.5'''), Balance staff, Ronda: 420
- Manufacturer Ronda no: 420
- Total length: 335
- Fits cal:
- 10AB, 10AE, 10AECS, 10AH, 10AM, 10AN, 10ANCS, 10AR, 10AS, 10AW, 10AWCS, 10AX, 10AXCS, 10WK (10.5''')
- A: = 280 (ronda A).
- B: = 176 (ronda B).
- F: = 51 (ronda K).
- G: = 80 (ronda J).
- H: = 43 (ronda G).
Conversion: Ronda to DCN
- A = A
- B = B
- J = G
- G = J
- K = F
