Felsa 690, Balance, complete, no: 721N
- New RENATA replacement balance for FELSA, comes in RENATA packaging.
- Regulated with flat hairspring.
- Fits cal: 690, 691, 692, 692N, 693, 694, 695, 696, 697, 698, 699 with Incabloc.
Data Felsa cal: 690
- 17/21/25 jewels, automatic winding, sweep second.
- Size: 11.5''' 26.0 mm.
- H: = 5.85 mm.
- N: = 18.000 A/h.
- Power reserve: 43 h.
Versions:
- 690: base caliber.
- 691: base caliber.
- 692: date.
- 692N: date, 24h hand.
- 693: calendar.
- 694: date, pusher.
- 695: sub second.
- 696: base caliber.
- 697: day, date.
- 698: base caliber.
- 699: power reserve display.