1970 Seiko Bell-Matic Alarm (Ref. 4006-7001)
![Seiko Bell-Matic 4006-7002 - June 1972 - Original bracelet [EU Seller] | WatchUSeek Watch Forums](https://www.watchuseek.com/cdn-cgi/image/format=auto,onerror=redirect,width=1920,height=1920,fit=scale-down/https://www.watchuseek.com/attachments/3-dsc05863-jpg.16952496/ "Seiko Bell-Matic 4006-7002 - June 1972 - Original bracelet [EU Seller] | WatchUSeek Watch Forums")
Seiko Bell-Matic 4006-7002 - June 1972 - Original bracelet [EU Seller] | WatchUSeek Watch Forums
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![WTS] Seiko Japan Bell-Matic 17 Jewels 4006-6031 Dial Day/Date, October of 1974 | WatchCharts](https://cdn.watchcharts.com/listings/ee60d399-041a-4bb4-9c75-2dcbf5766875.jpg "WTS] Seiko Japan Bell-Matic 17 Jewels 4006-6031 Dial Day/Date, October of 1974 | WatchCharts")
WTS] Seiko Japan Bell-Matic 17 Jewels 4006-6031 Dial Day/Date, October of 1974 | WatchCharts
70's Seiko UFO Bell-Matic — Cool Vintage Watches
