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Seiko 4S77A Parts Catalogue /Technical Manual page 5

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PARTS CATALOGUE
List of screws
Part No.
0012 121
0012 284
0012 285
0012 354
0012 513
Name
• Stud screw
• Screw for barrel and train
wheel bridge
• Balance cock screw
• Center wheel bridge
screw
• Pallet cock screw
• Yoke holder screw
• Auxiliary train wheel
bridge screw
• Setting lever spring
screw
• Rachet wheel screw
Part No.
• Click screw
0012 672
• Screw for friction spring
for second wheel pinion
0012 673
• Casing clamp screw
0012 726
• Screw for framework for
automatic device
0012 744
• Auxiliary plate screw (B)
0012 201
• Auxiliary plate screw (A)
• Date jumper guard
screw
0012 820
Cal. 4S77A
Name
5

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