Sold at Auction: Men's Seiko Sports 100 Quartz calendar watch, Serial no. 5D0693, movement 5 H23 6029 A4, in original box, 1980's.
![Seiko Sports 100 7A28 "First Analog Quartz Chronograph Movement" Vintage Watch Hands-On | Page 2 of 2 | aBlogtoWatch Seiko Sports 100 7A28 "First Analog Quartz Chronograph Movement" Vintage Watch Hands-On | Page 2 of 2 | aBlogtoWatch](https://www.ablogtowatch.com/wp-content/uploads/2017/06/Seiko-Sports-100-Titanium-7A28-7060-watch-12.jpg)
Seiko Sports 100 7A28 "First Analog Quartz Chronograph Movement" Vintage Watch Hands-On | Page 2 of 2 | aBlogtoWatch
![Seiko Choronograph sports 100 diver model with bezel vintage rare for $625 for sale from a Private Seller on Chrono24 Seiko Choronograph sports 100 diver model with bezel vintage rare for $625 for sale from a Private Seller on Chrono24](https://cdn2.chrono24.com/images/uhren/21716948-tsfqf53t4vke07mle0uvfn76-ExtraLarge.jpg)
Seiko Choronograph sports 100 diver model with bezel vintage rare for $625 for sale from a Private Seller on Chrono24
![Seiko sports 100 Vintage watch 7T32 - 6G20 in for a new battery, reseal, reset and clean from Peterborough PE6. | Watches Fixed | Watch Repairs | Latest Watch News | Watch Hub Seiko sports 100 Vintage watch 7T32 - 6G20 in for a new battery, reseal, reset and clean from Peterborough PE6. | Watches Fixed | Watch Repairs | Latest Watch News | Watch Hub](https://images.squarespace-cdn.com/content/v1/5e32cdc02a01f863292e933a/1629316172640-EEYH5QTSQQ23VRTXC73L/Seiko+watch+sports+100+7T32+-+6G20+battery+and+reseal+clean+polish+repair.jpeg)