Inherited Seiko SQ100 - How Old Is It? | WatchUSeek Watch Forums
SOLD 1989 Seiko SQ100 5Y23-8A50 - Birth Year Watches
Seiko SQ100] inherited this piece from my granddad about a year ago. I wear it with absolute pride but I've come to realise I don't know much about it. When was it
Seiko Sq100-Royal oak design | Watches for men, Watch collection, Automatic watch