$500 For sale is a beautiful and unworn Seiko Grand Quartz QGB060 (ref. 9943-8020) from the late 1970s. This model is powered by Seiko’s high-accuracy Twin Quartz Caliber 9943, rated to an impressive ±10 seconds per year. It’s a stunning example of vintage Seiko engineering with a gold-toned case and a refined dial layout that feels just as sharp today. 🕰️ Specs: • Model: Seiko Grand Quartz QGB060 • Reference: 9943-8020 • Movement: Seiko Caliber 9943 Twin Quartz • Accuracy: ±10 sec/year • Case Size: 34mm • Lug-to-Lug: 42mm • Thickness: 9.1mm • Lug Width: 18mm Amazing condition. Unworn with minor marks.
The price of this watch is an outlier for this particular model and not included in the distribution. It may be miscategorized, incorrectly priced, or extremely unique.
Estimated Private Party Value $175 — $250
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