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New vintage seiko - When the crown is pressed, the day wheel advances by 1 click to a roman numeral. Is there a reason for this odd date setting mechanism? The actual
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Amazon.com: Men's SNK805 SEIKO 5 Automatic Stainless Steel Watch with Green Canvas : Seiko: Clothing, Shoes & Jewelry
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Seiko Black Automatic Movement Nh36/nh36a Self-winding Mechanical Date/day Setting 24 Jewels Crown At 3.8 Watch Replacements - Watch Movement - AliExpress
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