[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 of it? Guys selling it for 130gbp : r/Seiko
Seiko 5 7009-4040 - Imgur
Vintage Seiko 5 7009-4040-- Automatic mens watch | WatchCharts
Seiko 5 1992 Vintage BLACK Sunburst dial 7009-4040 Automatic Mint Works fine | WatchCharts
SEIKO 7009-4040 AUTOMATICO 17 Gioielli Anno Nascita Agosto 1984 Giorno Data Nuovo Cinturino. EUR 96,49 - PicClick IT
Vintage Seiko 5 Automatic 7009-4040 Mens Day/date White Dial - Etsy Singapore
Gentlemen's Seiko 5, Ref. 7009 4040, Blue Dial, Circa