Viking barometer 6 tommer messing 1613 VIKING barometer has brass case and back plate. The dial is white with scales for mm and hectoPascal. The case has an extra marker at the front and setting can be adjusted at the back of the instrument.Total diameter 224 mm, glass diameter 115 mm.Three screw holes for wall mounting.Matching with:Quartz Clock stock no. 2367000.Clock with bells stock no. 2365000.