100% repairable. Features big compass performance in a compact size with 3" PowerDamp (flat card models) or CombiDamp dials, extra lubber lines and DirectiveForce magnets. Exclusive built-in green NiteVu night illumination. Built-in compensators to easily adjust for deviation. Scientifically matched sapphire jewel and hardened steel pivot dial movement. Movable sun shield. Exclusive 5 year warranty.