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4

PARTS CATALOGUE

0012 484

0012 123

• Stud screw

Name

Part No.

List of screws

0012 797

0012 488

• Oscillating weight with-

out pinion screw

Part No.

Name

List of jewels

Name

0011 333

• Upper hole jewel for third wheel

and pinion

0011 212

• Diashock upper cap jewel
• Diashock lower cap jewel

Part No.

0011 713

• Lower hole jewel for second wheel

and pinion

0011 541

• Upper hole jewel for fourth wheel

and pinion

Name

Part No.

• C e n t e r   w h e e l b r i d g e

screw

• Pallet cock screw
• Framework for automatic

device screw

• Date driving wheel screw
• Date dial guard screw
• Barrel and train wheel

bridge screw (B)

0012 485

0011 752

• Upper hole jewel for center wheel

and pinion

• Lower hole jewel for center wheel

and pinion

0011 528

• Upper hole jewel for escape wheel

and pinion

• Lower hole jewel for escape wheel

and pinion

0011 505

• Upper hole jewel for jewelled pallet

fork and staff

• Lower hole jewel for jewelled pallet

fork and staff

• Barrel and train wheel

bridge screw (A)

• Balance cock screw
• Setting lever spring screw
• Screw for locking seat for

idle wheel

• Day jumper screw

Cal. 4205B, 4206B, 4207B, 4208B, 4225A, 4227A

* Cal. 4205B has two more date dial guard screws

instead of the day jumper screw.

* Cal. 4207B also has the following parts

  0011 333   Lower hole jewel for third wheel and pinion
  0011 584   Lower hole jewel for fourth wheel and pinion
  0011 751   Upper hole jewel for complete barrel with mainspring

Summary of Contents for 4205B

Page 1: ...ns per hour 21 600 6 beats per second Additional mechanism Automatic winding Jewels 17 jewels 21 jewels The illustrations refer to Cal 4206B x 2 0 4227A 4207B 4205B Cal No Item SPECIFICATIONS Date cal...

Page 2: ...17 0261 422 Minute wheel 16 Hour wheel 15 0972 423 Day date corrector finger 14 0810 420 Date jumper 13 0811 420 Date jumper spring 12 Date dial 11 0808 423 Date dial guard 10 0873 422 Day jumper 9 00...

Page 3: ...421 Locking seat for idle wheel 45 0363 420 Sliding crown wheel spring 46 0237 421 Intermediate ratchet wheel 44 0012 484 Screw for locking seat for idle wheel 43 0241 421 Fourth wheel and pinion 41...

Page 4: ...485 0011 752 Upper hole jewel for center wheel and pinion Lower hole jewel for center wheel and pinion 0011 528 Upper hole jewel for escape wheel and pinion Lower hole jewel for escape wheel and pinio...

Page 5: ...r to SEIKO Watch Parts Catalogue CD ROM to choose a corresponding holding ring for dial Remarks 3 Holding ring for dial Other parts 0341 432 Regulator Part No Name 0014 414 Diashock lower frame 0014 4...

Page 6: ...0271 425 0225 427 0225 422 0245 427 0245 421 2 0224 421 0224 427 1 60 Winding stem 0351 420 The type of winding stem is determined based on the design of cases Check the case number and refer to SEIKO...

Page 7: ...n insert something with a sharpened tip through the hole of the framework for automatic device with ball bearing and move the tip of the pawl lever sideways so that the lever and the transmission whee...

Page 8: ...ng seat for idle wheel 2005 05 TECHNICAL GUIDE 15 Day date corrector finger 14 Date jumper 13 Date jumper spring 56 Setting lever 55 Yoke Setting position Day date corrector finger Setting lever Yoke...

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