Case & Sealing System
AssemblyThe pressure vessel: a machined steel middle case closed by a screwed back and a sapphire crystal, each sealed on gaskets rated to 200–300 m. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Bill of materials for Case & Sealing System
6 top-level lines as of r47938| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Middle Case | dive-watch-case-middle | 1× | 1 | · | part |
| 2 | Screw Caseback | dive-watch-screw-caseback | 1× | 1 | · | part |
| 3 | Sapphire Crystal | dive-watch-sapphire-crystal | 1× | 1 | · | part |
| 4 | Helium Escape Valve | dive-watch-helium-valve | 1× | 1 | · | part |
| 5 | O-Ring Set | oring-set | 1× | 1 | · | part |
| 6 | Fastener Set | fastener-set | 1× | 1 | · | part |