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Seiko C359-5000 / Calculator Alarm LCD Digital / Vintage 1970s... for $381 for sale from a Private Seller on Chrono24
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Seiko Digital Alarm Calculator for $598 for sale from a Private Seller on Chrono24
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![Seiko] Calculator 1979 C359-5000 : r/Watches](https://external-preview.redd.it/Q-LFS-Rpii2vgtpAlg-brJJitukqVxGhanTH5BTxoSs.jpg?auto=webp&s=6015cac995612ec069a7e73f83147eede0906e34 "Seiko] Calculator 1979 C359-5000 : r/Watches")
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SOLD 1977 Seiko LCD Calculator watch C153-5009 - Birth Year Watches
1973 Seiko 6138-7000 Automatic Chronograph “Calculator” Slide Rule
Buy the Vintage Seiko Calculator Memory Day/Date C515-5009 Watch | GoodwillFinds
Seiko Digital Alarm Calculator for $598 for sale from a Private Seller on Chrono24
![Seiko] Seiko Watch Production Date Calculator : r/Watches](https://external-preview.redd.it/IgT8hbt5Adfl-7kadWB1vQVzq2KBKPl-08iuxivH6o4.jpg?auto=webp&s=40aac22be59a7797bfa5b131d59c0e9462e5bc34 "Seiko] Seiko Watch Production Date Calculator : r/Watches")
Seiko] Seiko Watch Production Date Calculator : r/Watches
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FS Vintage Seiko C359-5000 Gold Calculator Watch | WatchUSeek Watch Forums
