Marvie Nautical Chart Divider Type 8 011-0061 4907951992971

A large divider used to determine distance and time from a nautical chart. ●Proper radius of use (maximum) [mm]: 0-240 ●Material: Main body = Special alloy rolled material, Gear = Stainless steel SUS304, Sword tip = Stainless steel SUS303 ●Country of manufacture: Japan / Total length 200mm / Proper measurement range 0-240mm