Small Porthole Brass Marine Barometer

Small Porthole Brass Marine Barometer.                     Ref20:  MZ-18073     

The porthole range of clocks & barometers is made of solid unlacquered brass with an opening bezel and bevelled glass.  and bevelled glass. Our chrome instruments are made by anodising chrome on to brass instruments, not steel. 

The clocks have a quartz movement and the barometers have a sealed unit with an adjustment mechanism. Tide Clocks feature an additional hand which records lunar time over a 24 hour and 50 minute period which approximates to the cycle of high and low tides.

Size:

• Back flange diameter 145mm
• Face & dial diameter 80mm