Omega 286, Complete movement

• OMEGA cal: 286 complete movement in very good running condition. Comes with new DCN winding stem, thread: 1.20 mm. Service is recommended!
  

• Hour wheel heigth: 1.65 mm.

• Serial no: 20 174 417, aprox: 1964.

Data: Omega 286 (30 SC T6 PC AM 17 p).

• 17 Jewels, manual wind.
• Size: 30.0 mm.
• H: = 5.10 mm.
• N: = 18 000 A/h.
• Power reserve: 43 h.

The cal: 286 was the final version (together with cal: 269) of omegas manually wind 30 mm movements. The 269/286 has adjustable stud carrier, flat balance spring and a new shock protection. Manufactured between 1963 and 1966.

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.