Omega Cal 1040
From Chronopedia
Omega Cal 1040
The calibre 1040 was the first self-winding chronograph movement used by Omega and calibre 1041 was chosen for and only used in a commemorative edition celebrating the company's 125th anniversary. See Omega Speedmaster 125. Exclusively produced for Omega by Lemania. It's the most distinguishable movement of the Omega chronographs because of the subdails @ 9 and @ 6 o'clock and the central-minute chronograph hand combined with the sweep seconds hand.
References 176.XXX (Calibre 1040)
- "pre-007" - 176.001 (1971)
- Speedmaster Mark III - 176.002 (1971)
- "Mark 007" - 176.002 (1971)
- "Big Blue Sea" - 176.004 (1972)
- "Big Blue Speed" - 176.004 (1972)
- "Rogue Jedi" - 176.005 (1972 - 1976)
- "007" - 176.007 (1972)
- Speedmaster Mark IV - 176.009 (1973)
- "Yachting 007" - 176.010 (1973)