Seiko Sports 100 7A28 "First Analog Quartz Chronograph Movement" Vintage Watch Hands-On | Page 2 of 2 | aBlogtoWatch
Sold at Auction: Two Seiko watches - Men's Digital alarm chronograph, gold tone, serial number H357-5109 and Lady's Vintage sports 100 Quartz 26MM Serial number 2A23-0069.