![1978 Seiko Grand Quartz twin quartz movement with snowflake dial. Model reference 9943-8020 - YouTube 1978 Seiko Grand Quartz twin quartz movement with snowflake dial. Model reference 9943-8020 - YouTube](https://i.ytimg.com/vi/R_pOfCZdh2I/maxresdefault.jpg)
1978 Seiko Grand Quartz twin quartz movement with snowflake dial. Model reference 9943-8020 - YouTube
![Viktor sur Instagram : From the archives: Seiko Grand Quartz 9943-7000 - you can't overdo it in details. 🙈 #seiko #grandseiko #grandquartz #vintagewat… | セイコー, 腕時計 Viktor sur Instagram : From the archives: Seiko Grand Quartz 9943-7000 - you can't overdo it in details. 🙈 #seiko #grandseiko #grandquartz #vintagewat… | セイコー, 腕時計](https://i.pinimg.com/originals/cc/2a/21/cc2a218e46320406090cd436f3c40c05.jpg)
Viktor sur Instagram : From the archives: Seiko Grand Quartz 9943-7000 - you can't overdo it in details. 🙈 #seiko #grandseiko #grandquartz #vintagewat… | セイコー, 腕時計
![Seiko GRAND QUARTZ TWIN QUARTZ 9943 8030 BLUE NIGHT DUST DIAL for $2,168 for sale from a Private Seller on Chrono24 Seiko GRAND QUARTZ TWIN QUARTZ 9943 8030 BLUE NIGHT DUST DIAL for $2,168 for sale from a Private Seller on Chrono24](https://cdn2.chrono24.com/images/uhren/22659600-s9gf3zcmzq2jw2spvuakxphi-ExtraLarge.jpg)