Seiko Crown Diashock 21 Jewels – historischer Vorläufer der Grand Seiko – Referenz J15003 – frühe 1960er Jahre – frisch revidiert Quarz Day & Date

Day & Date

Solid Stainless Steel Clasp: Unlike clasps formed by bending a single sheet of metal

Seit über 400 Jahren wird weiches Hirschleder mit japanischem Lack veredelt

and each strap is unique

1437 / 6500 worldwide

Seiko Crown Diashock 21 Jewels – historischer Vorläufer der Grand Seiko – Referenz J15003 – frühe 1960er Jahre – frisch revidiert Quarz Day & DateAn elegant and historically significant Seiko Crown Diashock 21 Jewels, reference J15003, from the early phase of modern Seiko manufacturing development. The Crown is one of the most important models in Seiko's history, as it directly led to the development of the first Grand Seiko in 1960. Many design elements of the Crown caliber formed the basis for the early Grand Seiko movements. The present example is in very good vintage condition and was fully