7009-3131] considering buying this vintage day date and I'm quite new to collecting watches so I was wondering if it's a good idea, and if there's a way of authenticating the authenticity
Amazon.com: Men's SNK789 SEIKO 5 Automatic Stainless Steel Watch with White Dial : Clothing, Shoes & Jewelry
Vintage Men's Seiko Automatic | Beautiful! | 7009-8129 - PoolMagazine.com - Get The Latest Pool News
Amazon.com: Seiko 5 Men's SNZG09K1 Sport Analog Automatic Khaki Green Canvas Watch : Clothing, Shoes & Jewelry