Omega 620-1911, Casing clamp

• OMEGA original part in very good used condition.

• 1 pcs.

• Fits, cal: 620, 630. 660, 661, 662, 663, 670, 671, 672, 680, 681, 682, 683, 684, 685

Versions:

• 620: N: 19800.
• 630: N: 19800, center second.