This is a 1960s model #300 Gra Lab professional photography darkroom timer that works, has glow in dark numerals and an old timey end of cycle buzzer. Available for sale in our Etsy shop, link in bio. #BlackRhinoVintage #Vintage #Photography #Darkroom #Timer #1960 #GraLab #VintagePhotography #CameraEquipment by blackrhinovintage

This is a 1960s model #300 Gra Lab professional photography darkroom timer that works, has glow in dark numerals and an old timey end of cycle buzzer. Available for sale in our Etsy shop, link in bio. #BlackRhinoVintage #Vintage #Photography #Darkroom #Timer #Design #1960 #GraLab #VintagePhotography #CameraEquipment via Instagram http://ift.tt/1KlHnjT