The Silva Expedition 4 Compass now with 1:40,000. Scale as used on British Mountain Maps and the OMM mountain marathon
The compass still retains all the features and specifications of the Silva Expedition 4. The base plates have different scales and a built-in magnifier. Equipped with luminous points for navigation in the dark.
Silva is the leading manufacturer of compasses worldwide, starting in 1933 with the invention of the first liquid filled compass. The head office is situated north of Stockholm in Sweden. Leading export markets include the European Union and the USA. Outdoor and Wellness are the main business areas with products such as compasses, pedometers, headlamps, outdoor instruments, binoculars, professional instruments and orienteering equipment.