
📅 Friday, September 4, 2026
Conceived in 1977 by engineer Yoshikazu Akahane with the dream of creating an ‘everlasting watch,’ Seiko’s revolutionary Spring Drive took 28 years, over 600 prototypes, and immense persistence to commercialize. By blending a traditional mainspring with an electronic tri-synchro regulator, it achieved a perfectly smooth, gliding second hand without needing a battery.
Category: Fun Quirk
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Seiko
★★★★★ 4.8 (6,961 reviews)
$89



