Inherited Seiko SQ100 - How Old Is It? | WatchUSeek Watch Forums
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
SOLD 1989 Seiko SQ100 5Y23-8A50 - Birth Year Watches
Seiko SQ 100] Nothing like nos for that vintage itch : r/Watches