Seiko Actus 7019-7060 — Januar 1978 (Daini Seikosha, JDM) Kompessoruhr The reference 17-0400 belongs to
Platform notes & fabric story
Description
The reference 17-0400 belongs to the typical Seiko ring watches
Historical background The "Dynamic" line was introduced in the late 1950s as part of the high-end Orient Star series and was equipped with the Swiss Nivaflex mainspring – a technological advancement that ensured improved timekeeping stability and durability
Uhrwerk: Handaufzug
Keine weiteren Zubehörteile
tool itself light and compact – Weight: approx
Seiko Actus 7019-7060 — Januar 1978 (Daini Seikosha, JDM) Kompessoruhr The reference 17-0400 belongs toElegant, fully serviced vintage automatic classic from the renowned Seiko Actus line, manufactured in January 1978 at the Daini Seikosha factory in Tokyo. The serial number 81xxxx decodes according to the Seiko code to 8 = 1978 and 1 = January; the distinctive Daini lightning bolt mark ("Thunderbolt") below the "21 JEWELS" inscription on the dial confirms its origin from the traditional Tokyo manufacturing plant. This particular model also bears the