Omega 680-1246, Minute wheel

• OMEGA original part in very good used condition.

• Fits cal: 680, 681, 682, 683, 684, 685

Versions: 19.800 A/h.

• 670: 17 jewels.
• 671: 24 jewels.
• 672: 24 jewels, chronometer.
• 680: 17 jewels, date.
• 681: 24 jewels, date.
• 682: 24 jewels, date, chronometer.

Versions: 21.600 A/h.

• 683: 17 jewels, date.
• 684: 24 jewels, date.
• 685: 24 jewels, date, chronometer.