I found a picture of a vintage seiko solar-quartz watch, but couldn't find any hints as to what reference number its is. Could someone please help me identify this watch? [Question] :
A Vintage Seiko Not Really Seen- 1977 Seiko 4826-9000 Solar Quartz | WatchUSeek Watch Forums
Seiko King Quartz Ref: 4826-5050 Circa 1986 *Waffle Dial* | WatchUSeek Watch Forums
セイコー/型番:4826-9000/ソーラー電池/腕時計の買取実績【ブランディア】
A Vintage Seiko Not Really Seen- 1977 Seiko 4826-9000 Solar Quartz | WatchUSeek Watch Forums