moon phase A complication that allows a watch to indicate the current phase of the moon through an aperture on its dial movement The inner mechanisms of a watch that allow it to keep time. The movement of a watch may be quartz or mechanical ...
MOON PHASE A wheel on a watch partially showing through a cut-out window indicating the lunar phases. QUARTZ ...
Over the years, noteworthy innovations included the moon phase dial, stop watches, sweep second hands, and multiple subsidiary dials for seconds and days of the month.
Moon Phase - Displays the lunar phase. Tourbillon - A device used to counter the affect of gravity, said to improve accuracy. Perpetual Calendar - A continual calendar that needs no adjustment ...
Small opening or window on the dials of some watches which may indicate date, day, hour, moon phase, etc. AQUAMARINE ...
Subdial The small dials located on the watch face that display chronograph functions of the watch such as the stopwatch, timer, elapsed time measurement, date, day of the week and moon phase.
See also: Hands, Stone, Metal, Crown, Table
 
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