3 Vintage Red LED Watches Timex SSQ Timeband, Exetron Watch Lot For Parts

I'm selling 3 of these watches Timex SSQ,Time Band, Exetron Red LED watches there from the 1970s I can't get them to work ldk if it's like wrong batteries or something else. There's No Rust Or Corrosion On The Insides I Know They Did Start Selling Replacements For These Older 70s Watches Reasonable Offers Welcome.If you have any questions please ask I respond ASAP thank you