Weems & Plath 545 Aluminum Marine Navigation Beam Compass with Case

Weems & Plath 545 Aluminum Marine Navigation Beam Compass with Case
High quality aluminum alloy Beam Compass.
Precision crafted with a 20" overall radius. 13" main beam with 7" extension bar.
Provided with point, stylus, spare leads, and velvet lined, impact resistant case.
Manufacturer: Weems & Plath
Model Number: Navigation Beam Compass
Part Number: 545