Crystal regulators are shelf clocks so named because they typically have clear glass panels on all four sides, allowing their works to be seen. They are also known for being precise timekeepers.
Ansonia “Regal” crystal regulator, finished in rich gold, visible (or open) escapement, mercury pendulum, beveled glass, eight-day, half-hour gong strike, 10 1/2 x 18 1/2″ h. $4,500.
