Revue 77-721, Balance, complete

• REVUE original balance complete in very good used condition.
• Fits cal: 77 with Incabloc.

Technical data: Revue 77 SC, Incabloc shock protection

• 17 jewels, manual wind, hour, minutes, sweep second.
• Size: 11.5''' 25.90 mm.
• H: = 4.10 mm.
• N: = 18.000 A/h.
• Power reserve: 40 h.

Versions: 11.5'''

• 76:           10.5''' sub second.
• 77:           11.5''' sub second.
• 77 CLD:    11.5''' sub second, date.
• 77 SC:      11.5''' sweep second.