Omega 40.6LT1

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The Omega 40.6 was developed to be a cheaper alternative "calibre de crise" to the more expensive 19''' LOB. However it was manufactured in 959.400 pcs and was a great success. Manufactured between 1923 and 1936 as lepine and savonette versions with 15 - 17 jewels.

  • Example movement 1: Omega 40.6L T1, no: 6 666 809, 15 jewels, adj 2 pos, aprox: 1927

  • Example movement 2: Omega 40.6L T2 15P, no: 7 673 318, 15 jewels, aprox: 1930


Technical data Omega 40.6


  • 15/17 jewels, manual wind, sub second.

  • S: = 40.6 mm.

  • H: = 5.8 mm.

  • N: = 18.000 A7h.

  • Power reserve: 30 h.

  • Mainspring: 2,40 x 16 - 0,18 - 500 AT


Versions:


  • 40.6L 15p: 1923

  • 40.6S 15p: 1924

  • 40.6L + S T1: 1926

  • 40.6L + S T2 15p: 1928

  • 40.6L + S T2 17p: 1928