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OMEGA SA WORLD SERVICE ORGANIZATION GT-19-C-062-E - B - 3205
3205A
3205A
12’’’
Ø 27 mm
V er sion A V er sion B
1 2 3
1
23
I II III
U
Height on movement 6.85 mm
Power reserve
Number of jewels
Frequency
52 h
33
4 Hz (28’800 A/h)
CALIBRE
3205
Automatic movement, exclusive Omega chronograph, COSC certifi ed, Swiss Pallet fork escapement.
Chronograph system with column-wheel. 30-min. minute counter and 12-h hour counter + small second hand
at 9 o’clock. Omega balance system without index.
Technical Guide TG-19-C-062-E B
Made by: pelrom Date: 19.04.2010 3 Modifi cations: see last page
Page 2
Summary
Page
Calibre 3205 1-10
General information for Calibre 3205 3
For the following informations, see basic Technical Guide 3303 3
For the following informations, see document «General information for Calibres
3200, 3201, 3202, 3203, 3205, 3301, 3303, 3313 and 3603»
3
Differences between the versions for Calibre 3205 4
Differences between the versions 4
Exploded views for Calibre 3205 5
Dial side 5
Spare parts list & illustrations for Calibre 3205 6-9
Spare parts & illustrations 6
Spare parts & illustrations 7
Spare parts & illustrations 8
Spare parts & illustrations 9
Modifi cations of Technical Guide versions for Calibre 3205 10
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OMEGA SA WORLD SERVICE ORGANIZATION GT-19-C-062-E - B - 3205
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General information for Calibre 3205
For the following informations, see basic Technical Guide
3303:
- Order to assembly (except dial side)
- Hand heights
For the following informations, see document «General
information for Calibres 3200, 3201, 3202, 3203, 3205,
3301, 3303, 3313 and 3603»:
- Complete balance bridge and chronograph bridge
- Major points
- Instantaneous rate
- Special lubrication
- Lubricants
- Cleaning and epilame-coated procedure
- Components that should not be epilam-treated
- Tightening and untightening torque according to
screwthread size
- For additional informations, please consult respective
Technical Guides
- Technical modifi cations on version «A»
- Customer Service lubrication of stud for crown wheel
(31.023) and the 3 intermediate driving wheels for ratchet
wheel (32.083)
- Runners for hand setting and hand setting force
- Mandatory tools
- List of programs of apparatus
- Checks of endshake
- Description of chronograph system for swiss lever
escapement
- Functioning system of movement
- Chronograph setting
- Instantaneous rate
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OMEGA SA WORLD SERVICE ORGANIZATION GT-19-C-062-E - B - 3205
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Differences between Calibre 3205A and 3205B
3205A (4 Hz) 3205B (4 Hz)
Main plate
ref. 7223205A10020
Ø Hole for dial fastener: 0.80 mm
ref. 7223205B10020
Ø Hole for dial fastener: 1.00 mm
Balance bridge
ref. 722330110058 ref. 7223301B10058
Balance
ref. 722330340055
Cylindrical pivots Ø 0.08 mm
ref. 7223303B40055
Conical pivots Ø 0.07 mm
Shock-absorber, upper
Jewel hole Ø 0.09 mm
ref. 722330332025
Nickel-plated
Jewel hole Ø 0.08 mm
ref. 7223313B32027
Gold-plated
Shock-absorber, lower
ref. 722330332062
Jewel hole Ø 0.09 mm
Nickel-plated
ref. 7223303B70531
Jewel hole Ø 0.08 mm
Gold-plated
In setting, upper
ref. 7223303A32127
Jewel hole Ø 0.09 mm
ref. 7223313B32127
Jewel hole Ø 0.08 mm
In setting, lower
ref. 7223303A32167
Jewel hole Ø 0.09 mm
ref. 7223313B32167
Jewel hole Ø 0.08 mm
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OMEGA SA WORLD SERVICE ORGANIZATION GT-19-C-062-E - B - 3205
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Exploded views – Dial side for Calibre 3205
Parts listed in order of assembly
1 = 31080
2 = 31041S2
3 = 31102
4 = 31046
5 = 10062
6 = 6210 (2x)
1
2
3
4
5
6
Moebius SYNT-A-LUBE 9010
Moebius 9504
Moebius SYNT HP-1300 Sans Colorant
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OMEGA SA WORLD SERVICE ORGANIZATION GT-19-C-062-E - B - 3205
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Spare Parts list for Calibre 3205
Main plate jewelled,
pre-assembled
Version Reference Barrel Version Reference
3205A 7223205A10020 3205A
722330320010
3205B
7223205B10020 3205B
Barrel bridge, jewelled Version Reference Barrel drum + barrel cover Version Reference
3205A
7223301A10041
3205A
722330320040
3205B 3205B
Wheel train bridge, jewelled Version Reference Barrel arbor Version Reference
3205A
722330110048
3205A
722330320060
3205B 3205B
Pallet bridge, jewelled,
rhodium-plated
Version Reference Mainspring with bridle Version Reference
3205A
722330310057
3205A
722330320100
3205B 3205B
Balance bridge,
pre-assembled
Version Reference
Oscillating weight,
rhodium-plated
Version Reference
3205A 722330110058
3205
3205
3205A
7223205A22019
3205B
7223301B10058 3205B
Train bridge Version Reference Intermediate wheel Version Reference
3205A
722320010062
3205A
722330330012
3205B 3205B
Hammer operating
limitation bridge
Version Reference Great wheel Version Reference
3205A
722330310615
3205A
722330330014
3205B 3205B
Automatic device
framework, jewelled
Version Reference Third wheel Version Reference
3205A
722330312030
3205A
722330330025
3205B 3205B
Automatic device bridge,
pre-assembled
Version Reference Second wheel Version Reference
3205A
722330112050
3205A
722330330027**
3205B 3205B
Chronograph bridge,
rhodium-plated
Version Reference Escape wheel Version Reference
33
33
3205A 7223205A15040N 3205A
722330330040
3205B 7223205A15040 3205B
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OMEGA SA WORLD SERVICE ORGANIZATION GT-19-C-062-E - B - 3205
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Spare Parts list for Calibre 3205
Ratchet wheel Version Reference Cap jewel, lower Version Reference
3205A
722330331022
3205A
7223303A32262
3205B 3205B
Crown wheel Version Reference Cap jewel, upper Version Reference
3205A
722330331023
3205A
7223303A32325
3205B 3205B
Minute wheel Version Reference Shock-absorber spring, top Version Reference
3205A
722330331041S2
3205A
7223303A32425
3205B 3205B
Hour wheel Version Reference Shock-absorber spring, bottom Version Reference
3205A
722330331046**
3205A
7223303A32462
3205B 3205B
Cannon pinion with
driving wheel
Version Reference Ratchet wheel driving wheel Version Reference
3205A
722330331080**
3205A
72233033203301
3205B 3205B
Motion work setting wheel Version Reference Wig-wag pinion Version Reference
3205A
722330331102
3205A
722330332104
3205B 3205B
Winding pinion Version Reference Stop pinion Version Reference
3205A
722330331120
3205A
722330332105
3205B 3205B
Sliding pinion Version Reference Chronograph wheel Version Reference
3205A
722330331121
3205A
722330335010**
3205B 3205B
Reduction wheel Version Reference Minute-counting wheel Version Reference
3205A
722330332031S2
3205A
722330335012**
3205B 3205B
Shock-absorder, upper Version Reference Hour-counting wheel Version Reference
3205A 722330332025 3205A
722330335030**
3205B
7223313B32027 3205B
Shock-absorber, lower Version Reference Driving wheel for counters Version Reference
3205A 722330332062 3205A
722330335031
3205B
7223303B70531 3205B
In settings, upper Version Reference
Hour counter additional
driving wheel 1
Version Reference
3205A 7223303A32127 3205A
722330335032
3205B
7223313B32127 3205B
In settings, lower Version Reference
Hour counter additional
driving wheel 2
Version Reference
3205A 7223303A32167 3205A
722330335033
3205B
7223313B32167 3205B
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OMEGA SA WORLD SERVICE ORGANIZATION GT-19-C-062-E - B - 3205
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Spare Parts list for Calibre 3205
Pallet fork Version Reference Column wheel jumper Version Reference
3205A
722330340010
3205A
722330355130
3205B 3205B
Balance complete with stud Version Reference Minute counter jumper Version Reference
3205A 722330340055 3205A
722330355143
3205B
7223303B40055 3205B
Stud support Version Reference Chronograph column-wheel Version Reference
3205A
722330340210
3205A
722330355180
3205B 3205B
Winding stem Version Reference
Chronograph and minute hammer
Version Reference
3205A
722330351010
3205A
722330355240
3205B 3205B
Yoke 2 position Version Reference Hour hammer Version Reference
3205A
722320051050
3205A
722330355248
3205B 3205B
Rocking bar 2 position Version Reference Eccentric screw Version Reference
3205A
722320051052
3205A
722330355445
3205B 3205B
Setting lever Version Reference Balance stop lever Version Reference
3205A
722330351083
3205A
722330356070
3205B 3205B
Setting lever jumper Version Reference Click spring Version Reference
3205A
722320051090
3205A
722330361080
3205B 3205B
Click Version Reference Yoke spring Version Reference
3205A
722330351120
3205A
722330361100
3205B 3205B
Stop click Version Reference Stop click spring Version Reference
3205A
722330352053
3205A
722330362101
3205B 3205B
Column wheel
operating lever
Version Reference
Column wheel operating
lever spring
Version Reference
3205A
722330355040
3205A
722330365040
3205B 3205B
Hammer operating lever Version Reference
Hammer operating
lever spring
Version Reference
3205A
7223303A55048
3205A
722330365047
3205B 3205B
Clutch rocker Version Reference Hour wheel friction spring Version Reference
3205A
722330355090
3205A
722330366220
3205B 3205B
Clutch lever Version Reference Crown wheel core Version Reference
3205A
722330355100
3205A
722330381136
3205B 3205B
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OMEGA SA WORLD SERVICE ORGANIZATION GT-19-C-062-E - B - 3205
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Spare Parts list for Calibre 3205
Dial fastener Version Reference
Screw for column wheel
operating lever
Version Reference
3205A
722330370200
3205A
72233036204
3205B 3205B
Screw for stud Version Reference
Screw for crown boss
Version Reference
3205A
72233034002
3205A
72233036204
3205B 3205B
Screw for automatic device
bridge
Version Reference Screw for train bridge Version Reference
3205A
72233036003
3205A
72233036210
3205B 3205B
Screw for hammer operating
lever
Version Reference Screw for setting lever jumper Version Reference
3205A
72226016004
3205A
72233036407
3205B 3205B
Screw for clutch rocker Version Reference Screw for click Version Reference
3205A
72226016004
3205A
72233037008
3205B 3205B
Screw for clutch lever Version Reference Screw for chronograph bridge Version Reference
3205A
72226016004
3205A
72233037031
3205B 3205B
Screw for column wheel
jumper
Version
Reference Screw for balance-bridge Version Reference
3205A
72226016004
3205A
72233037031
3205B 3205B
Screw for minute counter
jumper
Version
Reference Screw for train wheel bridge Version Reference
3205A
72226016004
3205A
72233037031
3205B 3205B
Screw for barrel bridge Version
Reference
Screw for automatic
device brigde
Version Reference
3205A
72233036011
3205A
72233037033
3205B 3205B
Screw for hammer operating
lever spring
Version
Reference Screw for chronograph bridge Version Reference
3205A
7223612A6012
3205A
72233037033
3205B 3205B
Screw for ratchet wheel Version
Reference Screw for setting lever jumper Version Reference
3205A
72233036019
3205A
72233037035
3205B 3205B
Screw for column wheel
operating lever
Version
Reference Screw for oscillating weight Version Reference
3205A
72233036022
3205A
72233038200
3205B 3205B
Screw for hammer operating
limitation bridge
Version
Reference Screw for pallet bridge Version Reference
3205A
72233036034
3205A
72233038204
3205B 3205B
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OMEGA SA WORLD SERVICE ORGANIZATION GT-19-C-062-E - B - 3205
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Technical Guide versions
First version: 29.08.2008 Version A
Made by: Pelrom
Last version: 19.04.2010 Version B
Modifi cations of Technical Guide version B
Old version (A) New Version (B)
----------------------------------
For the following informations, see basic Technical
Guide 3303
For the following informations, see document
«General information for Calibres 3200, 3201,
3202, 3203, 3205, 3301, 3303, 3313 and 3603»
Complete revision of the document
Modifi cations of Technical Guide versions for Calibre 3205
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OMEGA SA WORLD SERVICE ORGANIZATION GT-19-C-062-E - B - 3205
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