Reference - Movements - OP XI

Movements - OP XI

The OP XI superceded the OP II in 2002.

It is still based on the same ETA 6497/2 hand-wind movement, but now features a swan's neck regulator and completely redesigned bridges. The published power reserve has also increased.

Its basic characteristics are:

• 16 1/2 lignes
• 17 jewels
• Bridges personalised by Panerai
• Glucydur balance with Nivarox spring
• 21,600 VPH
• Incabloc shock protection
• 56 hours power reserve

Reference - Movements - OP XI