Omega 19'''LOB Balance staff, no: 062, original

• OMEGA 19''' -062 original balance staff from new old stock, not in factory packaging.

This NOS balance staff have longer pivots as its ment to be adjusted to perfection in each movement. The repalement DCN 41 staff measures the total height of 5.96 mm. This NOS original is 6.01 mm and shall be grinded on a india stone until the balance/staff have no endshake.

• Fits cal: 19''' LOB, LOC

Data: Omega 19 LB (19LOB).

• 15 jewels, open face caliber, sub second.
• Size: 19''' 42.7 mm.
• H: = 6.55 mm.
• N: = 18000.
• Power reserve: 38 h.

Versions: L = Lépine, O = Omega caliber, S = Savonette, A - DDR = Quality/Grade, NN = new negative wind/setting mechanism.

Grades:

• A: 7 jewels, flat hairspring, compensating balance.
• B: 15 jewels, Breguet hairspring, compensating balance.
• C: 15 - 19 jewels, regulator adjuster with screw or snail-star wheel, 7-8 collets.
• CC: Fine C quality.
• CCC: Very fine CC quality for 19 and 20'''
• CCR: Extra fine CC quality for 19 and 20'''
• CCCR: 23 jewels, 15 collets for 19 and 20''', official chronometer.
• DDR: 23 jewels, 18 collets for 19 and 20''', official chronometer, after 1922 signed Very Best.