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Lot · Tuners

Seiko Tune Master ST-366 Quartz Guitar Tuner Vintage, Battery-Powered

Seiko Tune Master ST-366 Quartz Guitar Tuner Vintage, Battery-Powered Archived listing photo
Starting price (see what it sold for on eBay ↗) $14.00 as of Jul 28, 2026
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Closed Tue · Jul 28, 2026
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Condition Used
Condition tiers New Used Refurbished Damaged Unspecified
Ships from ZIP 986**
erotiboxxx 134 ratings · 100.00% positive
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Description

From the seller
The Seiko Tune Master ST-366 Quartz Guitar Tuner is a vintage, battery-powered device designed for electric guitars. Made in Japan by the renowned brand Seiko, this black tuner features a classic design and reliable performance. Perfect for musicians looking to keep their electric guitar in tune with precision and accuracy. With its compact size and easy-to-use functionality, the Seiko Tune Master ST-366 is a must-have accessory for any guitarist.

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