Quartz Clock Movement Mechanism Sweep Second Silent Repair Kit Replacement DIY

Note: This is a new type of second hand sweep seconds ! 12.8mm shaft (4.5mm thread) is suit for 3mm thickness clock panel;. 14.8mm shaft (6.1mm thread) is suit for 5mm thickness clock panel;. 18mm shaft (8.6mm thread)is suit for 7mm thickness clock panel;.

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