Is it necessary to give a little shake to start an automatic watch? I've tried to start it by rotating its crown, but it won't start. Why is that? - Quora
SEIKO 5 SNKM67K1 SNKM67 Automatic 21 Jewels Black Dial Stainless Steel Men Watch 6 ratings $96.00Free Shipping | Watches for men, Casio watch, Watches
Are orient automatic watches trustworthy to last around 10 years without service? - Quora
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Seiko 5 SNKM67 - Review, Measurements, Lume (Plus Lume Jingle!) - YouTube
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