![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 - Sports 100 Chronograph 'Baby Arnie' Analog-Digital - H556-5029 - Men - 1980-1989 in Singapore Seiko - Sports 100 Chronograph 'Baby Arnie' Analog-Digital - H556-5029 - Men - 1980-1989 in Singapore](https://gcp-la8-storage-cdn.lot-art.com/public/upl/17/Seiko-Sports-100-Chronograph-Baby-Arnie-Analog-Digital-H556-5029-Men-1980-1989_1592060390_3058.jpg)
Seiko - Sports 100 Chronograph 'Baby Arnie' Analog-Digital - H556-5029 - Men - 1980-1989 in Singapore
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 | aBlogtoWatch Seiko Sports 100 7A28 "First Analog Quartz Chronograph Movement" Vintage Watch Hands-On | aBlogtoWatch](https://www.ablogtowatch.com/wp-content/uploads/2017/06/Seiko-Sports-100-Titanium-7A28-7060-watch-29.jpg)