Vintage Seiko 5 Mechanical Automatic Black Dial 21jewels - Etsy
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1973 Seiko DX Vintage Automatic Wristwatch For Men 17 Jewels Brown Dial | eBay
Identify] I never really use reddit so I dont know how to post 2 pictures at the same time 😅.. On the back it has Stainless steel 7123-8510-P A1 also it has