Jaeger le Coultre 449, 450, 463, 478, 484 (12.5'''), Balance staff, Ronda: 1529

• Manufacturer Ronda no: 1529

• Total length: 335

• Fits cal: 449, 450, 463, 464, 468, 469, 478, 479, 484 (12.5''').

• A: = 335 (ronda A).
• B: = 175 (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