Omega 600-1243, Fourth wheel

• OMEGA original part in very good used condition.

• Omega part number: 550-1243

• Fits cal: 600, 601, 602, 610, 611, 613

Versions without date:

• 550: 17 jewels.
• 551: 24 jewels, chronometer.
• 552: 24 jewels.

Versions with date:

• 560: 17 jewels.
• 561: 24 jewels, chronometer.
• 562: 24 jewels.
• 563: 24 jewels, quick set date.
• 564: 24 jewels, quick set date, chronometer.
• 565: 24 jewels, quick set date.
• 750: 17 jewels, day, date.
• 751: 24 jewels, day, date, chronometer.
• 752: 24 jewels, day, date.

Versions with manual wind:

• 600: 17 jewels, swan neck regulator.
• 601: 17 jewels, exenter regulator.
• 602: 17 jewels, chronometer.
• 610: 17 jewels, swan neck regulator, date.
• 611: 17 jewels, exenter regulator, date.
• 613: 17 jewels, quickset date.

About our used parts!

All our used parts are cleaned and thoroughly checked by a watchmaker, often they comes from a working movement. Minor imperfections may occur, but nothing that affects the function.