Nautical Night Watch B/T/H

Nautical Night Watch B/T/H
Aneroid movement. Fully adjustable barometer movement with inch and millibar scales. Barometer movements are calibrated for altitudes to 1,500' above sea level. Thermometer and hygrometer are pre-adjusted in a temperature-controlled environment. Dial: 3-1/2". Base: 4-1/2". Depth: 1-1/4". Wt. 5.6 oz.
Nautical Night Watch B/T/H Related Items:
AA battery operated, precision movement. Wt. 1 lb. 5 oz.
Traditional key wound, 11-jewel movement with bell silencer. Dial: 4". Base: 5-1/2". Depth: 2-7/8". Wt. 3 lbs. 9 oz.
Features traditional ship's 8-bell cycle, ringing every half hour. Complete with bell silencer switch. AA battery included. Dial: 4". Base: 5-1/2". Depth: 2-7/8". Wt. 3 lbs. 7 oz.
Aneroid movement. Fully adjustable barometer movement with inch and millibar scales. Barometer movements are calibrated for altitudes to 1,500' above sea level. Thermometer and hygrometer are pre-adjusted in a temperature-controlled environment. 4-3/4". Base: 5-7/8". Depth: 1-1/2". Wt. 10.2 oz.
The workings of the aneroid barometer movement are visible, and the antique brass case that houses it is hinged so that the movement is accessible from the front. Dial: 5-1/2". Base: 8". Depth: 3-1/2". Wt. 3 lbs. 8 oz..
