Vintage Seiko 5 Actus SS Automatic 23 Jewels Ref. 6106-8420 (November 1970) – JDM, Bilinguales Day-Date, Caliber 6106 (61GS-Verwandte Architektur) – Komplett revidiert Januar 2026 GMT but also technical masterpieces of

but also technical masterpieces of their time

Stainless steel case and bracelet

the additional GMT display provides the practical added value of keeping track of a second time zone – ideal for travel

000 vibrations per hour and stands for exceptional accuracy

Vintage Seiko 5 Actus SS Automatic 23 Jewels Ref. 6106-8420 (November 1970) – JDM, Bilinguales Day-Date, Caliber 6106 (61GS-Verwandte Architektur) – Komplett revidiert Januar 2026 GMT but also technical masterpieces ofThis Seiko 5 Actus SS Automatic 23 Jewels Ref. 6106 8420 from November 1970 is an attractive, technically and historically rich piece from the heyday of the late 1960s and early 1970s, when Seiko occupied virtually every market segment with its own, clearly positioned model family from the Seiko 5 mass segment to the premium "5 Actus" variant presented here, the Lord Matic line, and up to King Seiko and Grand Seiko. About the Seiko 5 Actus line: The