Seiko 7559-601A Quartz watch, blue dial, works well except light, READ 1979 735 | eBay
Vintage Seiko S2 Quartz Model 7559-600H Men's Watch With - Etsy
SEIKO TYPE II ref 7559 – Spacetime
SEIKO - a gentleman's wrist watch. Stainless steel case. Reference 7559-600A, serial 951110. Signed for sale at auction from 1st December to 1st December | Bidsquare
Seiko - I like this watch because the second hand lines up with the minute markers every tic toc