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| Yacht club |  Royal Yacht Squadron |
|---|---|
| Nation |  United Kingdom |
| Class | 12-metre |
| Sail no | K–17 |
| Designer(s) | David Boyd |
| Builder | Alexander Robertson & Sons |
| Owner(s) | Hugh Goodson syndicate |
| Racing career | |
| Skippers | Graham Mann |
| America's Cup | 1958 |
| Specifications | |
| Type | Monohull |
Sceptre (K-17) was the unsuccessful challenger of the 1958 America's Cup for the Royal Yacht Squadron.