Ritchie HD-744 Compass

Features:
Built-in compensators easily adjust for deviation
Green NiteVu night illumination
Easy to install
Scientifically matched sapphire jewel and hardened steel pivot dial movement
Powerful DirectiveForce magnets for fast heading lock-on
Movable Sun shield
45″ lubber lines
High-temperature composite construction for extended operating range

Specifications:
Mounting Style : Deck mount
Boat Style : Power or sail
Apparent Dial Diameter : 3.75″
Dial Color : Black
Dial Design : Flat card
Night Lighting : 12 Volt DC (green)
Housing Color / Finish : Black
Dimensions : 5.37″ H x 5.50″