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Chronograph Nomenclature
Guide to Standard Swiss Part Numbers

 

8000 Chronograph Runner, Mounted                                                         8200 Blocking Lever

8020 Minute Recording Runner, 30 Minute                                              8219 Hammer

8040 Minute Recording Runner, 45 Minute                                              8220 Hammer, Mounted

8060 Driving Wheel8320 Coupling Clutch Spring                                     8270 Minute Recording Jumper

8070 Pillar Wheel8325 Sliding Gear Spring                                               8290 Friction Spring

8080 Coupling Clutch, Mounted                                                                 8335 Operating Lever Spring

8100 Sliding Gear, Mounted, 30 Minute                                                    8340 Fly-back Lever Spring

8120 Sliding Gear, Mounted, 45 Minute                                                    8345 Blocking Lever Spring

8139 Operating Lever                                                                                   8350 Hammer Spring

8140 Operating Lever, Mounted                                                                  8355 Pillar Wheel Jumper

8180 Fly-back Lever


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Created: June 05, 2005 - Last changed: August 14, 2008

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