Omega calibres

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Omega is a long-running watch manufacturer who has used many different watch movements, both in-house and from other manufacturers.

Ebauche Calibres

Time-Only

The following Omega calibres use an ebauche from another manufacturer.

Chronograph

The following Omega calibres use an ebauche from another manufacturer. 

 * Omega 861 - Lemania 1873
   * Omega 1861 - Lemania 1873 Rhodium Plated Version of c.861
 * Omega 862 - Lemania 1873
 * Omega 863 - Lemania 1873
   * Omega 1863 - Lemania 1873 Rhodium Plated Version of c.863
 * Omega 864 - chronometer
 * Omega 866 - Lemania 1883
   * Omega 1866 - Lemania 1874 Rhodium Plated Version of c.866
 * Omega 3604 - Lemania 1884 Skeletonized hand-winding chronograph, moon phase

 * Omega 1141 - ETA 2890-2 & Dubois Dépraz DD 2020 chronograph module, rhodium plated, for 1996 Omega Speedmaster Reduced
   * Omega 1143 - ETA 2890-A2 & Dubois Dépraz DD 2020 chronograph module for 1997 Omega Speedmaster Reduced
     * Omega 3220 - ETA 2892-A2 with Dubois Dépraz DD 2020 chronograph module for 2000 (3220A since 2003)

 * Omega 1151 - ETA 7751 rhodium plated since 1996

 * Omega 1152 - ETA 7750 rhodium plated since 1996
 * Omega 1154 - ETA 7750
 * Omega 1156 - ETA 7750
 * Omega 1158 - ETA 7750
 * Omega 1164 - ETA 7750

 * Omega 3303 - Piguet 1285 Column wheel chronograph, highly decorated
   * Omega 3320 - Piguet 1285 Column wheel chronograph, elaborate decoration
   * Omega 3321 - Piguet 1285 Column wheel chronograph, skeletonized

Quartz Calibres

 * Omega 1379 - ETA-ESA 210.011
 * Omega 1479 - ETA 210.011

 * Omega 1422 - ETA-ESA 955.411

 * Omega 1538 - ETA 255.461 - Omega Seamaster Professional Quartz
 * Omega 1440 - ETA 255.441
 * Omega 1441 - ETA 255.561
 * Omega 1530 - ETA 255.411
 * Omega 1532 - ETA 255.111 - Omega Constellation 95 Quartz

 * Omega 1426 - ETA 256.111 Yellow Gold Plated

Electronic Calibres

 * Omega 1255 - ETA-ESA 9164 (Omega Seamaster Electronic f300MHz, Omega Constellation f300Hz, Omega Constellation f2.4MHz)
 * Omega 1260 - ETA-ESA 9164

In-House Calibres

30 mm

 * Omega 266
 * Omega 269

 * Omega 284
 * Omega 286

First-Generation Bumper Automatic

  • Omega 330 (1943-) 30.1 mm, sub seconds, bumper automatic
 * Omega 331 (1947-) antimagnetic chronometer
   * Omega 332 (1949-) update
 * Omega 333 excentric regulator
  • Omega 340 28.1 mm, sub seconds, bumper automatic, chronometer
 * Omega 341 jubilee edition
 * Omega 342 update, first Omega Seamaster calibre, identical to Omega 28.10 RA PC but concealed buffer springs
   * Omega 344 (1953-) update
 * Omega 343 (1950-) chronometer, excentric regulator
  • Omega 350 (1950-) 28.1 mm, sweep seconds, bumper automatic
 * Omega 351 (1949-) update
   * Omega 354 (1953-) update, identical to Omega 342 but added swan neck regulator, chronometer
 * Omega 352 (1950-) chronometer, excentric regulator
 * Omega 353 (1951-) date
   * Omega 355 (1953-) update

Second-Generation Automatic

 * Omega 455 (1955-) Ladies
  • Omega 470 (1955-) 25 mm, full rotor, 17 jewels, first Omega with bi-directional winding
 * Omega 471 (1955-) 19 or 20 jewels, first full-rotor automatic
  • Omega 490 (1956-) 28 mm, sub seconds, 17 jewels, first Omega with bi-directional winding
 * Omega 491 (1956-) 19 jewels
  • Omega 500 (1956-) 28 mm, sweep seconds, 17 jewels
 * Omega 502 (1956-) date
 * Omega 501 (1956-) 19/20 jewels, identical to Omega 471 but added swan neck regulator, Omega Globemaster
   * Omega 503 (1956-) 19/20 jewels date
 * Omega 504 (1957-) 24 jewels date chronometer
 * Omega 505 (1957-) 24 jewels

Third-Generation

 * Omega 560 (1959-) date, chronometer?
 * Omega 551 (1959-) 24 jewels chronometer
   * Omega 561 (1959-) 24 jewels date chronometer
 * Omega 552 (1959-) 24 jewels, Omega Railmaster
   * Omega 562 (1959-) 24 jewels date, chronometer?

 * Omega 750 (1967-) day/date
 * Omega 564 (1966-) 24 jewels date chronometer
   * Omega 751 (1967-) 24 jewels day/date chronometer
 * Omega 565 (1966-) 24 jewels, date
   * Omega 752 (1967-) 24 jewels, day/date

 * Omega 571 (1959-)

 * Omega 592 (1960-)
 * Omega 593 (1960-)

 * Omega 610 manual wind date
 * Omega 601 manual wind
   * Omega 611 manual wind date
 * Omega 602 manual wind chronometer
   * Omega 613 manual wind chronometer date

 * Omega 661 (1963-)

 * Omega 671 (1963-)
 * Omega 672 (1968-) chronometer

 * Omega 681 (1963-)
 * Omega 682 (1968-) chronometer
 * Omega 683 (1971-)
 * Omega 684 (1971-)
 * Omega 685 (1971-)

 * Omega 711 (1966-)
 * Omega 712 (1967-) chronometer

Fourth-Generation

  • Omega 1000 (1969-) 28,800 A/h, hacking, thin, poor reliability
 * Omega 1001 (1969-) Chronometer
 * Omega 1002 (1969-)
  • Omega 1010 (1972-) 28,800 A/h, hacking, thin, improved
 * Omega 1020 day/date
 * Omega 1011 Chronometer
   * Omega 1021 day/date chronometer
 * Omega 1012
   * Omega 1022 day/date
 * Omega 1030 manual wind date
 * Omega 1035 manual wind

Modern Movements

 * Omega 2007 - (2007) Hand winding, Co-Axial escapement
 * Omega 2202 - (2005) ETA 2895-2 Small seconds, Co-Axial escapement, Omega free-sprung balance
 * Omega 2402 - Skeletonized, white rhodium plated, no date
 * Omega 2403 - No date
 * Omega 2507 - "Bullet" rotor decoration
 * Omega 2610 - (2006) ETA 2896 Automatic with new Co-Axial escapement and big date
 * Omega 2627 - Date, power reserve, Co-Axial
 * Omega 2628 - Date, GMT, Co-Axial

 * Omega 2633 - Skeletonized
 * Omega 2635 - (2007) Co-Axial, PVD
   * Omega 2636 - Skeletonized
   * Omega 2637 - Diamond paved
   * Omega 2638 - Blue PVD

 * Omega 3201 - Piguet 1285 Hand winding column wheel chronograph, free sprung balance, Co-Axial escapement
 * Omega 3202 - Piguet 1285 Automatic column wheel chronograph, free sprung balance, Co-Axial escapement
 * Omega 3203 - Piguet 1285 Hand winding column wheel chronograph, free sprung balance, Co-Axial escapement
 * Omega 3205 - Piguet 1285 No date
 * Omega 3113 - Piguet 1285 Column wheel chronograph, advanced Co-Axial escapement, free-sprung balance
 * Omega 3603 - Piguet 1285 Column wheel chronograph, Co-Axial escapement, GMT
 * Omega 3612 - Piguet 1286 Column wheel chronograph, Co-Axial escapement, rattrapante

* Omega 3890 - (2010) Automatic 4-register chronograph with date
  • Omega 8500 - (2007) Updated Co-Axial escapement automatic, replacement for the Omega 2500, 2-barrel automatic with date, free-spring balance
 * Omega 8400 - No-date, silicon balance spring, magnetic resistant
   * Omega 8401 - Luxury finish
 * Omega 8501 - 18k winding rotor and balance bridge
 * Omega 8508 - Magnetic resistant
 * Omega 8511 - Hand winding, magnetic resistant
 * Omega 8601 - annual calendar with date and month at 3 00, silicon hairspring
   * Omega 8611 - 18k winding rotor and balance bridge
 * Omega 8507
 * Omega 8602 - Luxury finish
   * Omega 8612 - Luxury finish, gold rotor and bridge
 * Omega 8605 - GMT
   * Omega 8615 - Luxury finish
  • Omega 8900 - (2015) Next-generation automatic movement (to replace 8500), magnetic resistant
 * Omega 8901 - Luxury finish
   * Omega 8913 - No date
 * Omega 8902 - Luxury finished, annual calendar
 * Omega 8903 - Luxury finished, gold rotor and bridge, annual calendar
 * Omega 8906 - GMT
 * Omega 8912 - No date
 * Omega 8922 - (2016) Annual calendar
 * Omega 8923 - Luxury finish, annual calendar
  • Omega 9300 - (2011) New LIGA escape wheel, silicon hairspring, 2 barrels, chronograph, column wheel, vertical clutch
 * Omega 9301 - Luxury version, 18k winding rotor and balance bridge
 * Omega 9605 - GMT
   * Omega 9615 - Luxury finish, gold rotor and bridge
 * Omega 9900 - Automatic chronograph with date
   * Omega 9901
 * Omega 9904 - Moonphase and subdial date
   * Omega 9905 - Luxury finish

 * Omega 8521 - (2010) Luxury finish, 18k winding rotor and balance bridge
 * Omega 8421 - Luxury finish, no date

 * Omega 8705

 * Omega 8801

External Links

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