Vivitar Auto Thyristor 3700 Flash for Canon - Tested / Works

Vivitar Auto Thyristor 3700 Flash for Contax/Yashica - Tested / Works

Vivitar Auto Thyristor 3700 Flash

Vivitar Auto Thyristor 3700 Universal Hot Shoe Mount Camera Flash Unit

VIVITAR AUTO THYRISTOR 3700 FLASH Tested Excellent Condition

Vivitar Auto Thyristor 3700 Swivel Bounce Flash Photography Lighting DSLR

Minolta Auto Electro Flash 118X In Case Untested

Vivitar Auto Thyristor 3700 Flash for Canon - Tested / Works