UNIVERSAL GENEVE 66-721, Balance complete

UNIVERSAL GENEVE original balance complete in very good used condition.

• Fits cal: 66, 1-66, 2-66

Versions: UNIVERSAL GENEVE 66

Prefix: 1: adjustable stud carrier, 2: combined insettings for escape wheel.

• 66:           H: = 2.50 mm. Base caliber.
• 1.66:        H: = 2.50 mm. Adjustable stud carrier.
• 2.66:        H: = 2.50 mm. Combined insetting for escape wheel.