The Silva 70 series front and top reading compasses have one main yellow lubber line that allows easy and safe reading at a glance. Apparent scale siz..
A course plotter kit that includes a 7 inch Single Handed Divider and the Portland Course Plotter.The Portland Plotter is one of the most popular char..
The “full-size” base plate compass for experienced navigators. Contains everything you need in a compass and has added functionality for GPS. The Expe..
A simple to use slide rule device for calculating the third variable given the other two (distance covered, given speed and elapsed time) to a NATO pa..
The 'full-sized' base plate compass for experienced navigators – used by NATO Forces around the world. Mainly used by the infantry as a soldier’s or o..
The Porthole Range of Brass clocks and barometers is made of solid, unlacquered brass with an opening bezel and bevelled glass. Clocks feature a quartz movement. The Porthole Range comes in three sizes and is available as a clock, barometer and tide clock.18070 Small Porthole Clock (back 145mm, fa..
The Porthole Range of Brass clocks and barometers is made of solid, unlacquered brass with an opening bezel and bevelled glass. The barometer features a sealed unit with adjustment mechanism. The Porthole Rang comes in three sizes and is available as a clock, barometer or tide clock.18070 Small P..
The Porthole Range of Brass clocks and barometers is made of solid, unlacquered brass with an opening bezel and bevelled glass. The barometer features a sealed unit with adjustment mechanism. The Porthole Range comes in three sizes and is available as a clock, barometer or tide clock.18070 Small ..
The Porthole Range of Brass clocks and barometers is made of solid, unlacquered brass with an opening bezel and bevelled glass. The barometer features a sealed unit with adjustment mechanism. The Porthole Range comes in three sizes and is available as a clock, barometer or tide clock.18070 Small P..
The Porthole Range of Brass clocks and barometers is made of solid, unlacquered brass with an opening bezel and bevelled glass. Tide clocks feature an additional hand which records lunar time over a 24 hours 50 minute period and so indicates successive high and low tides. The Porthole Range comes in..
The Porthole Range of Brass clocks and barometers is made of solid, unlacquered brass with an opening bezel and bevelled glass. Tide clocks feature an additional hand which records lunar time over a 24 hours 50 minute period and so indicates successive high and low tides. The Porthole Range comes in..
The Porthole Range of Brass clocks and barometers is made of solid, unlacquered brass with an opening bezel and bevelled glass. Tide clocks feature an additional hand which records lunar time over a 24 hours 50 minute period and so indicates successive high and low tides. The Porthole Range comes in..
These Channel Range of instruments are made by anodising chrome onto brass giving a polished chrome colour with an opening latch and bevelled glass. The clock has a quartz movement.DIMENSIONSBack Flange Diameter: 117mm
Face and Dial Diameter: 84mm
Depth: 52mmOther Models in the pol..
These Channel Range of instruments are made by anodising chrome onto brass giving a polished chrome colour with an opening latch and bevelled glass. Tide Clocks feature a quartz movement showing time and an additional hand which records lunar time over a 24 hour 50 minute period and so indicates suc..
These Channel Range of instruments are made by anodising chrome onto brass giving a polished chrome colour with an opening latch and bevelled glass. The barometer is a sealed unit with adjustment mechanism.DIMENSIONSBack Flange Diameter: 117mm
Face and Dial Diameter: 84mm
Depth: 52mmOther Mo..
These Channel Range of instruments are made by anodising chrome onto brass giving a polished chrome colour with an opening latch and bevelled glass. The thermometer hygrometer can tell you the temperature and humidity using two separate devices in the same case.DIMENSIONSBack Flange Diameter: 1..
The Capstan Range of instruments is made of solid unlaquered brass. The clock has a quartz movement.DIMENSIONSBack Flange Diameter: 132mm
Front Flange Diameter: 124mm
Face and Dial Diameter: 100mm
Depth: 52mmOther Models in the Brass Channel Range.18012 Tide Clock
18010 Clock
18016 Thermomet..