BULOVA 17AE (17'''), Balance staff, Ronda: 437
- Manufacturer Ronda no: 437
- Total length: 332
- Fits cal:17AE (17''')
- A: = 332 (ronda A).
- B: = 168 (ronda B).
- F: = 66 (ronda K).
- G: = 120 (ronda J).
- H: = 55 (ronda G).
Conversion: Ronda to DCN
- A = A
- B = B
- J = G
- G = J
- K = F
