Jaeger le Coultre 467, 470, 487, 499 (12.5'''), Balance staff, Ronda: 1530

• Manufacturer Ronda no: 1530

• Total length: 364

• Fits cal: 467, 470, 487, 499 (12.5''').

• A: = 364 (ronda A).
• B: = 170 (ronda B).
• F: = 45 (ronda K).
• G: = 100 (ronda J).
• H: = 49 (ronda G).

Conversion: Ronda to DCN

• A = A
• B = B
• J = G
• G = J
• K = F