1959
Crown
A model based on the Marvel, the large 11 1/2 calibre released in 1956, scaled up to 12 1/2 calibre and designed with bigger balance wheel at better performance.
| Name | Crown |
|---|---|
| Time/Period | 1959 |
| Additional information | This highly accurate, high-quality Crown became the basis of the Grand Seiko launched in the next year. |
