Omega 330-1305, Escape wheel

• Used OMEGA original part in very good condition.

• Fits cal: 330, 331, 332, 333, 340, 341, 342, 343, 344, 350, 351, 352, 353, 354, 355

Versions with sub second from 1949.

• 
  330: D=30,10, shock protected, antimagnetic, H=4,55 mm.
• 
  331: D=30,10, centenary chronometer, antimagnetic.
• 
  332: D=30,10, antimagnetic, redesign 331.
• 
  333: D=30,10, exenter regulator, chronometer.
• 
  340: D=28,10, shock protected, antimagnetic, H=4,80 mm.
• 
  341: D=28,10, centenary chronometer, antimagnetic.
• 
  342: D=28,10, shock protected, antimagnetic, redesign 340.
• 
  343: D=28,10, exenter regulator, chronometer.
• 
  344: D=28,10, swan neck regulator.

Versions with center second from 1949.

• 
  350: D=28,10, shock protected, antimagnetic, H=5,40 mm.
• 
  351: D=28,10, shock protected, antimagnetic, redesign 350.
• 
  352: D=28,10, exenter regulator, chronometer.
• 
  353: D=28,10, shock protected, antimagnetic, date, H=6,10 mm.
• 
  354: D=28,10, swan neck regulator.
• 
  355: D=28,10, date, redesign 353.