Seiko Cronos Diashock 21 Jewels (ca. 1960) Quarz Design: Registered Japanese design (“Design

Design: Registered Japanese design (“Design Registered”)

da sie ein Schlüsselkapitel der Uhrengeschichte darstellen – die kurze

The crystal is made of scratch-resistant K1 mineral glass and is slightly domed (dome-shaped)

Die friktionsgelagerte

The Calibre 7009A was introduced in 1977 and marked the transition from the early 7005/7006 movements to a new generation of robust automatic movements without manual winding

Seiko Cronos Diashock 21 Jewels (ca. 1960) Quarz Design: Registered Japanese design (“DesignAn early masterpiece of Japanese watchmaking honest patina & rare NOS crocodile leather strap This elegant Seiko Cronos dates from around 1960 and marks one of the crucial developmental phases in Seiko's history of mechanical precision. The Cronos line was developed as a high quality manufacture line above the Seiko Marvel and shortly before the introduction of the Grand Seiko it stands for fine hand wound movements with excellent finishing and