These analog instruments evoke the classic style of vintage clocks and gauges, but add the incredible accuracy of Citizen quartz movement. Marine-grade stainless steel encases precision instruments designed with muted logos, period-correct pointers and raised lettering and numerals. Waterproof and pressure-resistant, they mount easily to any flat surface with tape or screws. Clocks and Ambient Temperature Thermometers are available in Black or White. Instrument face is 1.42" diameter, mounting plate is 1.82".