Silva Marine Compass f/ Boat Typ 85 Type 85 Made in Sweden 85 Mm DiameterIn perfect working condition with warranty. 85mm diameter 85 is a stable marine compass for small and fast boats and works well even if the speed is high. Clear scales and quick readability make this compass perfect for navigating in high speed. Thanks to the excellent dampening of the compass card, 85 is suitable for high speeds and rough conditions. The flat bottom design enables flush installation without making large holes in the boat. A common