Collector Guide Birth-Year Seiko Watches: 1960-1969 - BEYOND THE DIAL
Seiko - Chronometer Officially Certified Hi Beat - 5626-7091 - Men - 1950-1959 in Turkey
SEIKO LORD MARVEL vintage watch around 1950 men's manual winding working #ENY | eBay
Thomas Timepieces on Twitter: "Manufactured in the late 1950's by the Kameido factory, this manual wind Seiko Unique still keeps excellent time (after a well-earned service) comparable to a modern mechanical watch,
All Original 1950's SEIKO SUPER 17J Hand-winding Watch S12021 | eBay