Statements (13)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:watch_crown
|
| gptkbp:feature |
double gasket system
|
| gptkbp:introduced |
gptkb:Rolex
1950s |
| gptkbp:logo |
Rolex coronet with two dots or one line
|
| gptkbp:predecessor |
single gasket crown
|
| gptkbp:purpose |
improve water resistance
|
| gptkbp:successor |
gptkb:Triplock_crown
|
| gptkbp:used_in |
gptkb:Rolex
gptkb:Rolex_Oyster_case_watches |
| gptkbp:bfsParent |
gptkb:Triplock_crown
|
| gptkbp:bfsLayer |
6
|
| https://www.w3.org/2000/01/rdf-schema#label |
Twinlock crown
|