vintage" Seiko 5 automatic 6309-5820. Is this a fake? It's being sold on eBay for $24 and I don't know how to spot a fake : r/JapaneseWatches
Seiko 6309-5820 for $120 for sale from a Private Seller on Chrono24
vintage seiko 6309-5820 A6' automatic men's japan made wrist watch | WatchCharts
New Old Stock Seiko 5 automatic vintage watch, 6309-5820, casual, elegant & strong watch, 7009A movement, new old stock, gray dial, Baton hands, perfect condition, original bracelet & hang tag
VINTAGE SEIKO 5 AUTOMATIC CALIBRE - 6309 WHITE DIAL DAY-DATE WRIST WATCH FOR MEN | eBay
Vintage Seiko 5 White Dial Automatic Movement No 6309 Japan - Etsy
New Old Stock Seiko 5 automatic vintage watch, 6309-5820, casual, elegant & strong watch, 7009A movement, new old stock, gray dial, Baton hands, perfect condition, original bracelet & hang tag
Vintage Seiko 5 Automatic Movement 6309-5820 Japan Made Men's Watch. | WatchCharts