Seiko 6139 „Helmet" Automatik-Chronograph – sehr seltene weiße Variante mit gelben Indizes – vollständig revidiert (2026) – originales Seiko-Stahlband – Gehäuseboden nicht modellrein Kompessoruhr the watch wears very compactly

the watch wears very compactly and elegantly

Model: Seikomatic

The "CQ" emblem stands for Citizen Quartz – Citizen's counterpart to Seiko's "SQ" signature and a hallmark of higher-end Citizen quartz watches of the late 1970s/1980s

Swiss Super-LumiNova®

Für die Reef GMT sind weitere Armbandvarianten separat erhältlich:

Seiko 6139 „Helmet" Automatik-Chronograph – sehr seltene weiße Variante mit gelben Indizes – vollständig revidiert (2026) – originales Seiko-Stahlband – Gehäuseboden nicht modellrein Kompessoruhr the watch wears very compactlyThis is no ordinary vintage Seiko, but a piece of genuine watchmaking history with cult status: the Seiko 6139 was the world's first automatic chronograph in 1969 and the first automatic chronograph to fly into space. This very beautiful, fully serviced example from the early 1970s is the very rare white dial variant of the legendary "Helmet" with yellow indices as a Japanese Domestic Market (JDM) version with a bilingual Kanji English day display and