RESTORATIONSeikosha 2451
Restoration Log: Vintage Seiko Sportsmatic (Cal. 2451)
Seikosha Sportsmatic, Caliber 2451, 19 Jewels.
09.08.2026RESTORATION
The Elegant Simplicity of the Seiko Caliber 7001
Discover the history and technical mechanics of the vintage Seiko Caliber 7001. This detailed guide explores Daini Seikosha's ultra-thin manual-wind movement, its common issues, and its enduring legacy in horology.
5 min read
08.08.2026RESTORATION• Seiko 7S26
Restoration Log: The Rare Seiko 5 Black Dial "Day-Date" Homage
Seiko 5, Caliber 7S26, Black Dial with Fluted Bezel (Rolex Day-Date style).
5 min read
07.08.2026RESTORATION• Seikosha 2451
Restoration Log: Vintage Seiko Sportsmatic (Cal. 2451)
Seikosha 2451 Sunbrust dial
5 min read
26.07.2026MANIFESTO
Hello from Japan
Welcome to my world.
5 min read