Contains 60 Clear Self Adhesive Pieces of Tape used for sticking dials...
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Mixed Crown O'Rings
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O'Ring Kit - Crowns (3646 & 6152)
Mixed Crown O'Rings
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This kit contains Six O'Rings as follows
Useful watch-builders mixed o'rings for both the 3646 and 6152 Crowns. Type A fits inside the Nightwatch 3646 Crown and also inside the Nightwatch 3646 Stem Tube. Type B are sometimes used on Winding Stem (optional). Type C are found inside the Nightwatch 6152 Crown. Type C are also very useful if you want to adjust the pressure on the Crown Guard Lever, by adding an additional rubber o'ring it acts as a spacer.