Pay in 4 interest-free payments of $199.88 Learn more
Ships within 48 hours · Estimated delivery Sep 6 - Sep 11
· Movement: Epson Cal
Condition: overall very good with slight signs of wear
Movement: Japanese quartz movement
2 mm (wearable up to approx
only 50 pieces were produced for the fifth anniversary
Grand Seiko Hi-Beat – Ref. 5646-7010, Juli 1971 (Suwa Seikosha) - Neuer Service / Revision (12/2025) GMT · Movement: Epson CalThis elegant Grand Seiko Hi Beat automatic watch dates from July 1971 and was manufactured in the renowned Suwa Seikosha factory . It belongs to the famous 56GS series , which was produced from 1968 to 1974 and marked the transition from classic hand wound Grand Seikos to modern, automatic precision models. Background and historical significance The 56GS series replaced the previous 45GS and 61GS lines and introduced, for the first time, an automatic