Seiko Crown Diashock 21 Jewels – historischer Vorläufer der Grand Seiko – Referenz J15003 – frühe 1960er Jahre – frisch revidiert Kompessoruhr Glass: Hardlex (slightly domed)

Glass: Hardlex (slightly domed)

Boruto and Sarada

Dimensions: 17 × 23

Hi-Beat-Kaliber und hochwertige Finishes bereit

The brand places great emphasis on quality and tradition

Seiko Crown Diashock 21 Jewels – historischer Vorläufer der Grand Seiko – Referenz J15003 – frühe 1960er Jahre – frisch revidiert Kompessoruhr Glass: Hardlex (slightly domed)An 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