Omega 260-1106, Winding Stem

• OMEGA original part, not in factory packaging.

• Thread: 1.20 mm.
  

• Fits cal: 30, 30T1, 30T2, 30T2PC, 30T2RG, 260, 261, 262, 265, 266, 267, 268, 269, 280, 281, 283, 284, 285, 286

Versions with sub second:

• 30: 15 jewels, bi-metallic compensation balance no shock protection.
• 30T1: 15 jewels, bi-metallic compensation balance, no shock protection.
• 30T2: 15 jewels, bi metallic compensation balance, no shock protection.
• 30T2PC: 15 jewels, incabloc, monometallic balance.
• 30T2RG: 17 jewels, chronometre, no shock protection.
• 260: = 30T2PC from 1949, rose gold plated movement.
• 261: 17 jewels, antimagnetic.
• 262: = 30T2RG from 1949.
• 265: 15 jewels, antimagnetic.
• 266: 17 jewels, antimagnetic.
• 267: 17 jewels, antimagnetic, bewelled main plate.
• 268: 17 jewels, antimagnetic, ring balance, Breguet hairspring.
• 269: 17 jewels, antimagnetic, ring balance, flat hairspring.

Versions with center second:

• 30SC: 16 jewels, bi-metallic comp. balance, no shock protection, c-sec.
• 30SCT1: 16 jewels, bi-metallic comp. balance, no shock protection, c-sec.
• 30SCT2: 16 jewels, bi-metallic comp. balance, no shock protection, c- sec.
• 30SCT2PC: 17 jewels, incabloc, monometallic balance.
• 30SCT2RG: 17 jewels, chronometre, no shock protection.
• 280: = 30SCT2PC from 1949.
• 281: = 30SCT2RG from 1949.
• 283: 17 jewels, antimagnetic.
• 284: 17 jewels, antimagnetic, bewelled main plate.
• 285: 17 jewels, ring balance, Breguet hairspring.
• 286: 17 jewels, ring balance, flat hairspring.