Lemania 15''' Chrono, Balance staff, Ronda: 1539
- Manufacturer Ronda no: 1539
- Total length: 464
- Fits cal: 15''' Chrono
- A: = 464 (ronda A).
- B: = 227 (ronda B).
- F: = 80 (ronda K).
- G: = 115 (ronda J).
- H: = 52 (ronda G).
Conversion: Ronda to DCN
- A = A
- B = B
- J = G
- G = J
- K = F