![Seiko 3863-7020 Vintage Day Date Rare Used Quartz Mens Watch Authentic Working - Japan Pre-owned Vintage Seiko 3863-7020 Vintage Day Date Rare Used Quartz Mens Watch Authentic Working - Japan Pre-owned Vintage](https://cdn11.bigcommerce.com/s-2iwxhck5m7/images/stencil/500x500/products/78798/409312/i-img800x1200-1633863538v03ls9605833__04169.1635410143.jpg?c=2)
Seiko 3863-7020 Vintage Day Date Rare Used Quartz Mens Watch Authentic Working - Japan Pre-owned Vintage
![Seiko JDM Quartz QR 3863-8020, Sept. 1974, Men's Fashion, Watches & Accessories, Watches on Carousell Seiko JDM Quartz QR 3863-8020, Sept. 1974, Men's Fashion, Watches & Accessories, Watches on Carousell](https://media.karousell.com/media/photos/products/2022/3/1/seiko_jdm_quartz_qr_38638020_s_1646094598_5b24e807.jpg)
Seiko JDM Quartz QR 3863-8020, Sept. 1974, Men's Fashion, Watches & Accessories, Watches on Carousell
![Very early Seiko quartz 3003. 3863-5009. Comes with original box and tag. Fully serviced, new seals / crystal / battery. … | Seiko watches, Seiko, Bracelet watch Very early Seiko quartz 3003. 3863-5009. Comes with original box and tag. Fully serviced, new seals / crystal / battery. … | Seiko watches, Seiko, Bracelet watch](https://i.pinimg.com/originals/a4/f6/59/a4f6592307d92188daacb29267a68470.jpg)
Very early Seiko quartz 3003. 3863-5009. Comes with original box and tag. Fully serviced, new seals / crystal / battery. … | Seiko watches, Seiko, Bracelet watch
![Seiko QR Vintage Quartz 3863 Green Dial, Cut Crystal, 7J, all... for $129 for sale from a Private Seller on Chrono24 Seiko QR Vintage Quartz 3863 Green Dial, Cut Crystal, 7J, all... for $129 for sale from a Private Seller on Chrono24](https://cdn2.chrono24.com/images/uhren/23757106-awi3pxtruttzgnrvp1do135k-Large.jpg)
Seiko QR Vintage Quartz 3863 Green Dial, Cut Crystal, 7J, all... for $129 for sale from a Private Seller on Chrono24
![FS: JDM Vintage Seiko 3863-7010 with Box , Original Receipt dated Apr. 3 1975 in Tokyo & Book !! Must SEE ... | WatchUSeek Watch Forums FS: JDM Vintage Seiko 3863-7010 with Box , Original Receipt dated Apr. 3 1975 in Tokyo & Book !! Must SEE ... | WatchUSeek Watch Forums](https://imagizer.imageshack.com/v2/xq90/924/M2ZCtT.jpg)
FS: JDM Vintage Seiko 3863-7010 with Box , Original Receipt dated Apr. 3 1975 in Tokyo & Book !! Must SEE ... | WatchUSeek Watch Forums
![Seiko QR Quartz 12/1973 SERVICED/WARRANTY Green/Gold grün vert... for $438 for sale from a Trusted Seller on Chrono24 Seiko QR Quartz 12/1973 SERVICED/WARRANTY Green/Gold grün vert... for $438 for sale from a Trusted Seller on Chrono24](https://cdn2.chrono24.com/images/uhren/23465219-c4iv6htp22jmrjiiwocn1xg1-ExtraLarge.jpg)
Seiko QR Quartz 12/1973 SERVICED/WARRANTY Green/Gold grün vert... for $438 for sale from a Trusted Seller on Chrono24
![Seiko - Rare vintage Seiko JDM QR Quartz 3003 day date ref.... for $165 for sale from a Private Seller on Chrono24 Seiko - Rare vintage Seiko JDM QR Quartz 3003 day date ref.... for $165 for sale from a Private Seller on Chrono24](https://cdn2.chrono24.com/images/uhren/23039715-8s9x2zf4e9jbxc9jd8zu702q-ExtraLarge.jpg)