Omega 43L T1 21P

The 43L 15/17 jewels was introduced in 1937 as a successor to the Omega 19'''

The total production of the cal: 43 was 30.100 pcs.

Example movement, no: 8 883 619 manufactured in: 1939

Data: Omega 43L T1 21 Jewels.

• 
  21 jewels, open face caliber, sub second.
• 
  Size: 43.0 mm.
• 
  H: = 7.20 mm.
• 
  N: = 18.000 A/h.
• 
  Power reserve: 40 h.
• 
  Mainspring: 2,50 x 17 - 0,20 - 550

Versions:

• 
  43L 15/17P: 1937, 18.600 pcs.
• 
  43L T1 15/17P: 1939, 11.200 pcs.
• 
  43L T1 21P 1939, 300 pcs manufactured at the Lemania factory.