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Technical Guide
Made by: pelrom Date: 19.04.2010
12
'''
Ø 27 mm
Height on movement
Power reserve
Number of jewels
Frequency
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
OMEGA SA
CALIBRE
3205
Version A
at 9 o'clock. Omega balance system without index.
WORLD SERVICE ORGANIZATION
TG-19-C-062-E
3 Modifi cations: see last page
Version B
1 2 3
1 2 3
I II III
U
6.85 mm
52 h
33
4 Hz (28'800 A/h)
GT-19-C-062-E - B - 3205
B
/1

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Summary of Contents for Omega 3205

  • Page 1: Calibre 3205

    Frequency 4 Hz (28’800 A/h) 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.
  • Page 2: Table Of Contents

    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» Differences between the versions for Calibre 3205 Differences between the versions...
  • Page 3: General Information For Calibre 3205

    - 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...
  • Page 4: Differences Between The Versions For Calibre 3205

    7223303A32127 ref. 7223313B32127 Jewel hole 0.09 mm Jewel hole 0.08 mm Ø Ø In setting, lower ref. 7223303A32167 ref. 7223313B32167 Jewel hole 0.09 mm Jewel hole 0.08 mm Ø Ø OMEGA SA WORLD SERVICE ORGANIZATION GT-19-C-062-E - B - 3205...
  • Page 5: Exploded Views For Calibre 3205 Dial Side

    Exploded views – Dial side for Calibre 3205 Parts listed in order of assembly 1 = 31080 4 = 31046 2 = 31041S2 5 = 10062 3 = 31102 6 = 6210 (2x) Moebius SYNT-A-LUBE 9010 Moebius 9504 Moebius SYNT HP-1300 Sans Colorant...
  • Page 6: Spare Parts List & Illustrations For Calibre 3205

    Spare Parts list for Calibre 3205 Main plate jewelled, Version Reference Barrel Version Reference pre-assembled 3205A 7223205A10020 3205A 722330320010 3205B 7223205B10020 3205B Barrel bridge, jewelled Version Reference Barrel drum + barrel cover Version Reference 3205A 3205A 7223301A10041 722330320040 3205B 3205B...
  • Page 7: Spare Parts & Illustrations

    Spare Parts list for Calibre 3205 Ratchet wheel Version Reference Cap jewel, lower Version Reference 3205A 3205A 722330331022 7223303A32262 3205B 3205B Crown wheel Version Reference Cap jewel, upper Version Reference 3205A 3205A 722330331023 7223303A32325 3205B 3205B Minute wheel Version Reference...
  • Page 8: Spare Parts & Illustrations

    Spare Parts list for Calibre 3205 Pallet fork Version Reference Column wheel jumper Version Reference 3205A 3205A 722330340010 722330355130 3205B 3205B Balance complete with stud Version Reference Minute counter jumper Version Reference 3205A 722330340055 3205A 722330355143 3205B 7223303B40055 3205B Stud support...
  • Page 9: Spare Parts & Illustrations

    Spare Parts list for Calibre 3205 Screw for column wheel Dial fastener Version Reference Version Reference operating lever 3205A 3205A 722330370200 72233036204 3205B 3205B Screw for stud Version Reference Screw for crown boss Version Reference 3205A 3205A 72233034002 72233036204 3205B...
  • Page 10: Modifi Cations Of Technical Guide Versions For Calibre 3205

    Modifi cations of Technical Guide versions for Calibre 3205 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...

Table of Contents