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] :
Seiko First Solar Quartz Vintage 4826-9000 | WatchCharts
セイコー ソーラークオーツ SEIKO SOLAR QUARTZ 4826-9000 稼動確認済の落札情報詳細 - ヤフオク落札価格検索 オークフリー