Seiko Cronos Diashock 21 Jewels (ca. 1960) GMT Taucheruhren mit Mondphasenanzeige sind generell

Taucheruhren mit Mondphasenanzeige sind generell eine absolute Rarität

Engraving on case back: Seiko

Dome-shaped sapphire crystal with AR coating

AR coating on both sides – Visible floor

Robust hand-wound movement with Diashock shock protection

Seiko Cronos Diashock 21 Jewels (ca. 1960) GMT Taucheruhren mit Mondphasenanzeige sind generellAn 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