ETA 2750-721N, Balance, complete

• ETA original balance, new in factory sealed packaging.

• Fits cal: 2750, 2752, 2758, 2762, 2763, 2768, 2769, 2769-1, 2770, 2772, 2773, 2776, 2778, 2781, 2782, 2783, 2788, 2789, 2789-1

Versions: 21.600 A/h.

• 2750: manual wind, no date.
• 2752: manual wind, date.
• 2758: manual wind, day, date.
• 2761: manual wind, date - quick set.
• 2762: manual wind, date - quick set.
• 2763: manual wind, date - quick set.
• 2768: manual wind, date - quick set, day.
• 2769: manual wind, quick set - day, date.
• 2770: automatic, no date.
• 2772: automatic, date.
• 2778: automatic, day, date.
• 2781: automatic, date - quick set.
• 2782: automatic, date - quick set.
• 2783: automatic, date - quick set.
• 2788: automatic, date - quick set, day.
• 2789: automatic, quick set - day, date.

Versions: 28.800 A/h.

• 2751: manual wind, no date.
• 2754: manual wind, date.
• 2760: manual wind, day, date.
• 2764: manual wind, quick set - date.
• 2771: automatic, no date.
• 2774: automatic, date.
• 2780: automatic, day, date.
• 2784: automatic, quick set - date.
• 2790: automatic, quick set - day, date.
• 2791: automatic, quick set - day, date.