A surprising '60s Seiko repair (ref. 66-9990) – Sky Corner
Seiko 66-7100-P "pink" - Antika AS
Seiko 66-0010 | The classic 66 caliber Seiko (this a 66-0010… | Flickr
Sold at Auction: A VINTAGE SEIKO MANUAL WRISTWATCH; ref. 66-7090 with sunburst champagne dial, center seconds, applied baton markers, 17 jewlel 66A m...
SOLD 1970 Seiko Manual Wind 66-9990 - Birth Year Watches