Ship's Sundial Compass - The Portsmouth Sundial
Tells the time by the sun wherever you are in the world.
Retro nautical precision navigating kit engineered in brass.
Adjust the gnomon for latitude along a sliding scale.
Built in spirit level and fully-adjustable legs ensure accuracy.
Orient correctly to the meridian using the built in compass
Diameter 10cm\4" Folded height 5cm\2"