Seiko - Switching (Seiko) themes but staying vintage: 56GS
WTS] Grand Seiko 56GS ref. 5645-7010. “Hi-Beat”, automatic movement. Razor sharp case. Beautiful, all original example. Competitive price. Free insurance and shipping in US! : r/Watchexchange
WTS] Vintage Grand Seiko 56GS reference 5646-7010 (English/Kanji) circa 1971. All original. Sharp case. Nice patina. Your choice of ORIGINAL, rare bracelet or leather strap (discounted price for latter). Either way, priced
FS: Vintage Grand Seiko 56GS 5646-7010 on Original Bracelet, Amazing Dial Patina | WatchUSeek Watch Forums
Complete guide to Grand Seiko vintage watches
Grand Seiko 56GS 5645-7010 Honey Dial – vintageGSKS