Silva Type 4 Compass with Lanyard, Ruler and Magnifier - Made In Sweden

Slip-On Wrist Compass - Easy-To-Read Compass for Watch Band or Paracord Survival

Silva Sighting Compass The Ranger Type 15T.

Silva Type 3 Compass with Lanyard, Ruler and Magnifier - Made In Sweden

Vintage brass pin on compass

Magnifying Orienteering Compass Navigation Map Reading Scouts Army Cadet Hiking

Liquid Filled Compass Field Expedition with Ruler Edge & Magnifying Glass

Slide on 20MM Compass for Watch Strap Outdoor Waterproof Survival diving