GB Seiko Grand Quartz 9940-8000 & 9943-8030 - YouTube
Seiko - An unusual Onyx dialled Seiko Grand Quartz reference 9940-7020
Seiko Grand Quartz 9940-8000 (Sold)
Seiko Grand Quartz 9940-7000 QGN020 (Sold)
Seiko Grand Quartz 9940 showcase | WatchUSeek Watch Forums
SEIKO GRAND QUARTZ 9940-8000 Twin quartz Vintage VG | eBay
![WTS] Seiko Grand Quartz 9940-7010 - April 1979 : r/Watchexchange](https://preview.redd.it/my772gtyyy131.jpg?auto=webp&s=048c8bf699ec1ce49593b8e449254299b47f91ff "WTS] Seiko Grand Quartz 9940-7010 - April 1979 : r/Watchexchange")
WTS] Seiko Grand Quartz 9940-7010 - April 1979 : r/Watchexchange
Seiko Grand Quartz 9940-8010 Twin Quartz Quartz | eBay
Seiko Grand Quartz 9940 showcase | WatchUSeek Watch Forums
FS: Seiko Grand Quartz aka Grand Seiko 9940-8000 (Twin quartz!) - myWatchMart
Seiko Grand Quartz 9940-8010 HGP Case | Wrislabs Store
FS: Seiko Grand Quartz aka Grand Seiko 9940-8000 (Twin quartz!) | WatchUSeek Watch Forums
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Seiko Grand Quartz 9940-8000
![WTS] Seiko Grand Quartz 9940-7000. Circa April 1979. Beautiful orig. dial. $245 : r/Watchexchange](https://preview.redd.it/1sytgrjnyy931.jpg?width=640&crop=smart&auto=webp&s=11098e761f4fb2c3ac92b58bdc3418074ee04b0c "WTS] Seiko Grand Quartz 9940-7000. Circa April 1979. Beautiful orig. dial. $245 : r/Watchexchange")
WTS] Seiko Grand Quartz 9940-7000. Circa April 1979. Beautiful orig. dial. $245 : r/Watchexchange
Seiko Grand Quartz 9940-8010 | Quartz, Seiko, Watches
Seiko Grand Quartz (9940-8000) Market Price | WatchCharts
SEIKO GRAND TWIN QUARTZ 9940-8000 - YouTube
Seiko - An unusual Onyx dialled Seiko Grand Quartz reference 9940-7020
![WTS] Grand Quartz 9940-7020 : r/Watchexchange](https://preview.redd.it/qe9w4tfhtbu41.jpg?auto=webp&s=624fff847d4000060b650b680225415b08494177 "WTS] Grand Quartz 9940-7020 : r/Watchexchange")
WTS] Grand Quartz 9940-7020 : r/Watchexchange
Seiko Grand Quartz 9940-8000
Rare Seiko Grand Quartz, Luxury, Watches on Carousell
SOLD: Seiko Grand Quartz 9940-8010 | The Watch Site
Lot-Art | Seiko - Grand Twin Quartz- 9940-8000Japan Watch - Men - 1970-1979
