OMEGA 19LB-1220, Centre wheel
OMEGA original part in very good used condition.
- Fits calibers signed: 19LB, 19SB
Measures:
- Total heigth: 9.40 mm.
- Total diameter: 15.10 mm.
- Pinion diameter: 3.25 mm.
The caliber 19LB is believed to be a modern verison of the old 19'''LOB, se info below. No official information is available. Some parts fits between the "new" and the "old" verison, some not. There are known differences in the balance, pallet fork, escape wheel, and the train wheels. The movement number on the pictured movement also indicates that there was changes as Omega always started new calibers at even million numbers. The movement number is: 6.001.164
Data: Omega 19'''LOB
- 15 jewels, open face caliber, sub second.
- Size: 19''' 42.7 mm.
- H: = 6.55 mm.
- N: = 18000 A/h.
- 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.
About our used parts!
All our used parts are cleaned and thoroughly checked by a watchmaker, often they comes from a working movement. Minor imperfections may occur, but nothing that affects the function.
