VINTAGE WORKING SEIKO ST606 Quartz Guitar & Bass Tuner. The Vintage Working Seiko ST606 Quartz Guitar & Bass Tuner is a reliable and durable accessory for musicians who are looking to tune their guitars or basses with precision. Made by the trusted brand Seiko, this tuner is designed specifically for guitar tuning and is a great addition to any musician's collection. This vintage piece from China is a unique and practical tool for anyone looking to achieve perfectly tuned instruments.
