SEIKO SQ VINTAGE QUARTZ JAPAN WATCH 7123-8400-P | eBay
Seiko Silverwave 7123-8060 Textured Dial | Wrislabs Store
WTS] Seiko 7123-8399 SQ 1980s Faceted crystal, navy dial. Retail box and warranty papers. (bracelet is not factory) $99 or best offer (+shipping) (Venmo, Zelle, PayPal) price drop repost! – WatchPatrol
SOLD 1979 Seiko SQ100 'Pogue' 7123-823A - Birth Year Watches
Vintage Seiko Quartz 7123-823F Sports 100 with original bracelet | WatchCharts
Seiko 7123-821A - SQ Sports 100 - Blue - 1989 - To repare [EU Seller] | WatchUSeek Watch Forums
Vintage Seiko 7123-823H (1981). They don't make gold dials and chapter rings like they used to. : r/Seiko