Statements (20)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
Material
|
| gptkbp:contrastsWith |
sapphire crystal
standard mineral glass |
| gptkbp:developedBy |
gptkb:Seiko
|
| gptkbp:feature |
impact resistance
scratch resistance |
| https://www.w3.org/2000/01/rdf-schema#label |
Hardlex
|
| gptkbp:introducedIn |
1970s
|
| gptkbp:type |
mineral glass
|
| gptkbp:usedBy |
gptkb:Seiko_watches
|
| gptkbp:usedIn |
wristwatches
|
| gptkbp:bfsParent |
gptkb:Seiko_6105
gptkb:Seiko_6139 gptkb:Seiko_Alpinist gptkb:Seiko_Monster gptkb:Seiko_Pogue gptkb:Seiko_SKX gptkb:Seiko_Sumo gptkb:Seiko_Turtle |
| gptkbp:bfsLayer |
7
|