The Wheelmark approval is for Lifeboat and Rescue boat compasses. These compasses are also suitable for sailboats, power boats and motor sailing vessels
The –WM suffix signifies type approval and compliance with the Navigation requirements of Marine Equipment Directive (MED) 95/98/EC and the last modification by Directive 2011/75/EU
F-83-WMs Feature:
Wheelmark certification
3" CombiDamp dial
12V green LED lighting
Built-in compensators to easily adjust for deviation
Scientifically matched sapphire jewel and hardened steel pivot dial movement
Powerful DirectiveForce magnets for fast heading lock-on