Omega 3220 Technical Manual
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Omega 3220 Technical Manual

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Technical Guide
Produced by : pelrom
13
1/4'''
Ø 30 mm
Height on movement
Power reserve
Number of jewels
Frequency
Lift angle
Automatic movement with chronograph. Swiss lever escapement, minute counter (30 min.) at 9 o'clock, hour
counter (12 h) at 6 o'clock + small second at 3 o'clock. Glucydur balance with Etachron system.
OMEGA SA
Date: 20.09.2010
CALIBRE
3220
Display of hour, minute and second in centre.
WORLD SERVICE ORGANIZATION
TG-19-C-024-E
3
Modifi cations: see last page
Version A
6.50 mm
40 h
47
4 Hz (28'800 A/h)
51°
GT-19-C-024-E - C - 3220
C
/1

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Summary of Contents for Omega 3220

  • Page 1 Automatic movement with chronograph. Swiss lever escapement, minute counter (30 min.) at 9 o’clock, hour counter (12 h) at 6 o’clock + small second at 3 o’clock. Glucydur balance with Etachron system. Display of hour, minute and second in centre. OMEGA SA WORLD SERVICE ORGANIZATION GT-19-C-024-E - C - 3220...

  • Page 2: Table Of Contents

    23-32 List and plate for chronograph module supplies 23-27 List and plate for movement supplies 28-31 List of jewels and bushes Modifi cations of Technical Guide version for Calibre 3220 OMEGA SA WORLD SERVICE ORGANIZATION GT-19-C-024-E - C - 3220...

  • Page 3: General Information For Calibre 3220

    General information for calibre 3220 The chronograph must be dismantled in the Start position (START). Some lubrication takes place on the top of pins Basic movement assembly See Calibre 1120 Technical Guide Lubricating the Swiss-lever escapement See Working Instruction 40.

  • Page 4: Exploded Views For Calibre 3220

    Assembly - Chronograph module for Calibre 3220 1.0 Parts for assembling Screw for second Additional minute Screw for Movement Second train Second train train driving train bridge additional holder driving wheel wheel small plate wheel small plate assembled minute train Ref.
  • Page 5 Assembly - Chronograph module for Calibre 3220 1.0 Parts for assembling Hour counter Movement Hour counter Minute counter Chronograph Support jewel for intermediate holder driving wheel driving wheel wheel center wheel wheel Ref. Ref. 35.033 Ref. 35.031 Ref. 35.013 Ref. 35.010 Ref.
  • Page 6 Assembly - Chronograph module for Calibre 3220 1.0 Parts for assembling Movement Chronograph bridge Screw for chronograph bridge Screw for chronograph bridge holder Ref. 10.047 Ref. 3513 Ref. 2837 Ref. 2.0 Pre-lubrication Moebius SYNT HP-500 Check that the wheel is free use an air blower.
  • Page 7 Assembly - Chronograph module for Calibre 3220 1.0 Parts for assembling Movement Second wheel driving pinion Intermediate second wheel Second pinion holder Ref. 1544 Ref. 1542 Ref.30.027 Ref. 2.0 Pre-lubrication Moebius SYNT HP-500 3.0 Order of assembly OMEGA SA WORLD SERVICE ORGANIZATION...
  • Page 8 Assembly - Chronograph module for Calibre 3220 1.0 Parts for assembling Movement Second train bridge Screw for second train bridge Second pinion friction spring holder Ref. Ref. 15.051 Ref. 3450 Ref. 120 2.0 Pre-lubrication Moebius SYNT HP-500 Moebius SYNT HP-1300 Sans Colorant 3.0 Order of assembly...
  • Page 9 Assembly - Chronograph module for Calibre 3220 1.0 Parts for assembling Movement Lock Screw for lock Lock spring Cam jumper Clutch wheel holder Ref. 55.281 Ref. 2838 Ref. 65.210 Ref. 55.138 Ref. 35.062 Ref. 2.0 Pre-lubrication Moebius SYNT HP-500 Molycote DX...
  • Page 10 Assembly - Chronograph module for Calibre 3220 1.0 Parts for assembling Clutch spring Screw for clutch Movement Clutch spring maintaining spring and Chronograph cam Reversing yoke holder washer cam jumper Ref. 65.046 Ref. 80.282 Ref. 2839 Ref. 55.200 Ref. 55.086 Ref.
  • Page 11 Assembly - Chronograph module for Calibre 3220 1.0 Parts for assembling Connecting rod + Movement Operating lever, Maintaining ring Fixing shuttle Fly-back yoke bolt Connecting yoke holder 2 functions lever spring Ref. 55.041 Ref. 1175 Ref. 55.186 Ref. 55.341 Ref. 55.269 + 65.074 Ref.
  • Page 12 Assembly - Chronograph module for Calibre 3220 1.0 Parts for assembling Movement Operating Clutch operating Hour counting Minute counting Upper wig-wag holder lever spring lever wheel wheel Ref. 65.041 Ref. 55.185 Ref. 55.187 Ref. 35.030 Ref. 35.012 Ref. 2.0 Pre-lubrication...
  • Page 13 Assembly - Chronograph module for Calibre 3220 1.0 Parts for assembling Movement Screw for additional Hammer operating Fly-back yoke Fly-back yoke jumper holder minute train bridge lever Ref. 3445 Ref. 55.081 Ref. 55.142 Ref. 55.047 Ref. 2.0 Pre-lubrication Molycote DX 3.0 Order of assembly...
  • Page 14 Assembly - Chronograph module for Calibre 3220 1.0 Parts for assembling Friction spring for Movement Chronograph Reversing yoke lever Connecting rod lever minute counter holder second wheel driving wheel Ref. 55.272 Ref. 55.321 Ref. 1543 Ref. 1532 Ref. 2.0 Pre-lubrication...
  • Page 15 Assembly - Chronograph module for Calibre 3220 1.0 Parts for assembling Movement Screw for chronograph Chronograph mechanism cover Free cannon pinion holder mechanism cover Ref. 15.150 Ref. 2081 Ref. 31.081 Ref. 2.0 Pre-lubrication Moebius SYNT HP-9010 Moebius SYNT HP-1300 Sans Colorant Centre tube 3.0 Order of assembly...
  • Page 16 Assembly - Chronograph module for Calibre 3220 1.0 Parts for assembling Movement Chronograph hour wheel Hour wheel friction spring holder Ref. 31.046 Ref. 1449 Ref. 2.0 Pre-lubrication Moebius SYNT HP-500 Molycote DX Oil only after chrono settings! 2.0 Order of assembly...

  • Page 17: Specifi C Information For Calibre 3220

    Specifi c Information for calibre 3220 2.0 Disassembling the chronograph module The chronograph is always disassembled in the START position. The chronograph module must be completely disas- sembled. All parts should be cleaned carefully. We do, however, advise you to keep the parts below assembled during cleaning.
  • Page 18 Specifi c Information for calibre 3220 3.2 Check the friction height: 0,6 à 0,7mm under the blade 3.3 Check that the friction spring on positioned correctly: 3.4 Check the friction spring tension on the second pinion: Adjusting the tension +2º...

  • Page 19: Inspection + Adjusting The Hammer

    Assembly - Chronograph module for Calibre 3220 3.5 Check the uncoupling spring position: 4.0 Inspection + Adjusting the hammer There is no need to adjust the hammer if the chrono- graph wheel bridge eccentric (ref. 10.047) has not been loosened during the service, as the movement is factory- adjusted.

  • Page 20: Chronograph System Operation

    Specifi c Information for calibre 3220 5. Whilst holding the reset down, turn the eccentric until the chronograph hand can be blocked (under tension). Then tighten the eccentric screw. 6. Check the freedom of the hour counter (~1 ° to 5°). If not OK, start again at point 4.

  • Page 21: Setting The Time / Chronograph Operation

    30 to 45 seconds ahead on the desired index (this procedure is specific to the Cal. 3220). The train energy is transmitted to the hands via three wheels. When setting the time, the gearing end play must be compensated for by advancing the minute hand by 30 to 45 seconds.

  • Page 22: Runners For Hand Setting And Hand Setting Force / Instantaneous Rate

    Specifi c Information for calibre 3220 7.0 Runners for hand setting and hand setting force Movement No. of runners for Minimum force Maximum force Support Description Supports holder hand setting (jewel) Hour hand Minute hand Second hand 507 0001 515 0014 / 17 Chrono.

  • Page 23: Spare Parts List For Calibre 3220

    List and plate for chronograph module supplies for Calibre 3220 Chronograph bridge Version Reference Motion work driving wheel Version Reference 1140 1140 1141 1141 722322010047M1 722322031040M1 1143 1143 3220 3220 Additional chronograph Additional minute train bridge Version Reference Version Reference...
  • Page 24 List and plate for chronograph module supplies for Calibre 3220 Hour counter driving wheel Version Reference Reversing yoke Version Reference 1140 1140 1141 1141 722322035031M1 722322055086 1143 1143 3220 3220 Hour counter Version Reference Cam jumper Version Reference intermediate wheel...
  • Page 25 List and plate for chronograph module supplies for Calibre 3220 Connecting rod Version Reference Lock spring Version Reference 1140 1140 1141 1141 722322055269M1 722322065210 1143 1143 3220 3220 Reversing yoke lever Version Reference Second pinion friction spring Version Reference 1140...
  • Page 26 List and plate for chronograph module supplies for Calibre 3220 Hour wheel friction spring Version Reference Screw for bridge Version Reference 1140 1140 1141 1141 72232201449 72200002081 1143 1143 3220 3220 Friction spring for minute Version Reference Screw for chronograph bridge...
  • Page 27 List and plate for chronograph module supplies for Calibre 3220 Screw for Hammer Version Reference Screw for chronograph bridge Version Reference eccentric ring 1140 1140 1141 1141 72200003449 72200003513 1143 1143 3220 3220 Screw for second train bridge Version Reference...

  • Page 28: List And Plate For Movement Supplies

    List and plate for movement supplies for Calibre 3220 Mainplate Version Reference Barrel arbor Version Reference 1140 1140 1141 1141 72232201002007 722112020060 1143 1143 3220 3220 Barrel bridge Version Reference Mainspring Version Reference 1140 1140 1141 1141 7221140105RB 722322020102 1143...
  • Page 29 List and plate for movement supplies for Calibre 3220 Ratchet wheel Version Reference Reduction wheel Version Reference 1140 1140 1141 1141 72211101100 72211101484 1143 1143 3220 3220 Intermediate ratchet wheel Version Reference Intermediate reduction wheel Version Reference 1140 1140 1141...
  • Page 30 List and plate for movement supplies for Calibre 3220 Winding stem* Version Reference Shock-absorber upper Version Reference 1140 1140 1141 1141 72211205101021 722112070530 1143 1143 3220 3220 Yoke Version Reference Shock-absorber lower Version Reference 1140 1140 1141 1141 722112051050 722112070531...
  • Page 31 List and plate for movement supplies for Calibre 3220 Screw for lower automatic Click plate Version Reference Version Reference device bridge 1140 1140 1141 1141 722112081036 72211203504 1143 1143 3220 3220 Screw for barrel bridge Version Reference Screw for pallet fork bridge...

  • Page 32: List Of Jewels And Bushes

    List of jewels and bushes for Calibre 3220 1140 1141 1143 3220 Description: Lower jewel of intermediate second wheel 72200004600 Lower jewel of intermediate second wheel 72200004601 72200004601 72200004601 Upper jewel of intermediate second wheel 72200004601 72200004601 72200004601 Lower jewel of Chronograph second wheel...

  • Page 33: Modifi Cations Of Technical Guide Version For Calibre 3220

    Modifi cations of Technical Guide version for Calibre 3220 Technical Guide versions Date fi rst issued : 24.02.2004 Version A Pelrom Produced Date second issued : 10.03.2005 Version B by : Date of most recent issue : 20.09.2010 Version C Rendav Modifi...

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