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Omega 23.4SC
Omega 23.4SC

Omega 23.4SC

Imposte incluse. Spese di spedizione calcolate al momento del pagamento.

Omega's first movement with center second, introduced in 1936 and replaced the cal 23.7 from 1918. The cal 23.4 was a great success with a total production of 120.100 pcs. Production ended in 1959.

The pictured movement with number 8.900 000 is not for sale, just information.


Technical data Omega cal: 23.4SC (220).

  • 15 jewels, manual wind, sweep second.
  • S: = 23.40 mm
  • H: = 3.75 mm.
  • N: = 18.000 A/h.
  • Power reserve: 43 h.
  • Mainspring: 1.40 x 9 - 0.95 - 310 mm.


Versions:

  • 23.4:         15/17 jewels, sub second, 1936
  • 23.4SC:     15 jewels, sweep second, 1937
  • 23.4T1:     15 jewels, minor mod. 1941
  • 23.4T2:      = cal: 220 after 1949
  • 23.4T1SC:  = cal: 230 after 1949
  • 231:          15 jewels, sweep second, antimagnetic, 1951