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, face 80mm)
18071 Medium Porthole Clock (back 186mm, face 115mm)
18072 Large Porthole Clock (back 220mm, face 143mm)