★ 1970s Yamaha Genuine Rotomatic Tuners! Like New, Tested and Working! ★ For Sale A set of 6 (3:3 configuration)! Washers and bushings are included! Also includes 6 new nickel screws (2.1 x 10)! These are Rotomatic tuners that were standard equipment on the mid-to-high-end models of the 1970s Yamaha FG series acoustic guitars. This is a rare set of tuners from nearly 50 years ago! You can't buy these new anymore! Grover, Schaller, Gotoh of Japan, and indeed the world, are all well-regarded, but even in these times when such high-end tuners are praised, Yamaha was different back then! They equipped their guitars with original, high-performance, and stylish tuners. Even now, they don't feel outdated, and I'm impressed by their innovative style! Of course, they have been tested and are working! There are no problems with their operation. Replacing old tuners will stabilize your tuning! Your motivation will also go up! And above all, they look cool! Please get these sparkling, exquisite tuners! Note: There is some slight plating wear on the washers due to aging, but there are no problems with their use! ※ Similar items are being sold in similar situations. Please be careful not to make a mistake.