BOMwiki the bill-of-materials encyclopedia
30,454,201 parts mapped · 193,225 items

You are viewing r47934 of this page, not the current version. Go to current · history

Screw-Down Crown

Assembly

The sealed control: the crown threads onto a case tube and compresses stacked gaskets, taking the watch's most vulnerable opening out of play underwater. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.

Bill of materials for Screw-Down Crown

4 top-level lines as of r47934
# Item / sub-assembly Part no. Qty/assy Ext. qty Parts Type
1 Crown Head dive-watch-crown-head 1× 1 · part
2 Winding Stem dive-watch-winding-stem 1× 1 · part
3 Case Tube dive-watch-case-tube 1× 1 · part
4 O-Ring Set oring-set 1× 1 · part