Movado 800M, 820 (19-21'''), Balance staff, Ronda: 1760
- Manufacturer Ronda no: 1760
- Total length: 455
- Fits cal: 800M, 820 (19-21''').
- A: = 455 (ronda A).
- B: = 215 (ronda B).
- F: = 75 (ronda K).
- G: = 125 (ronda J).
- H: = 62 (ronda G).
Conversion: Ronda to DCN
- A = A
- B = B
- J = G
- G = J
- K = F