Silva Starter #1-2-3 Compass 37680-9001. The Starter Model 1-2-3 is a great tool to get started working with maps and orienteering. It's a 2"x3" base plate a great size for mapwork and pocket size. Specifications for Silva Starter #1-2-3 Compass: Manufacturer: Silva Color: White Package Contents: Silva Starter #1-2-3 Compass The Silva Starter #1-2-3 Compass is a quality addition to the Silva lineup. For more great deals on Compasses by Silva please browse our Silva Compasses page. Silva Starter #1-2-3 Compass White SLV-544900