Grand Seiko Hi Beat 5646 7010 Blue Dial Automatic 36mm Made in Japan 1
VINTAGE 1970 Overhauled GRAND SEIKO GS HI-BEAT 5646-7010 Medal made in Japan
Grand Seiko 5646-7010 (on bracelet) – The Grand Seiko Guy
From Grand seiko 5646 - 7010 cap gold and patina dial Quick set date day Good Power reserve And accuracy Case 37 mm with crown Watch only . . . . . .... | By Beverlyna | Facebook
Grand Seiko 5646-7010 (blue dial) – The Grand Seiko Guy
Grand Seiko 56GS ref. 5646-7010 — Those Watch Guys
Grand Seiko 5646-7010 (white dial) – The Grand Seiko Guy
Seiko NOS GS 5646-7010 for $4,969 for sale from a Private Seller on Chrono24