Explorer compass, MFG# S-53, surface mount, black housing, 2. 75″ direct reading black dial, moveable sun shield, green illumination, compensators, 3. 6″ diameter, 5 year .
Explorer compass, MFG# S-53, surface mount, black housing, 2. 75″ direct reading black dial, moveable sun shield, green illumination, compensators, 3. 6″ diameter, 5 year .