How to adjust and regulate an mechanical watch. If you watch is running fast of slow watch this! - YouTube
Budget Watch Collecting/Regulating - Wikibooks, open books for an open world
How to Regulate a Seiko Automatic Watch - 7s26, 4r36, and 6r15 Seiko Movements - YouTube
Budget Watch Collecting/Regulating - Wikibooks, open books for an open world
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Seiko (SII) NH36 / NH36A Automatic Movement | Regulated - Lucius Atelier
Discussion] I finally managed to regulate my cheap Seiko 5 SNK809 to near-perfect timekeeping as a complete beginner! Beginner tips in the post. : r/Watches
Seiko (SII) NH36 / NH36A Automatic Movement | Regulated - Lucius Atelier