How do Atmos clocks work?

Atmos clocks operate using a hermetically sealed chamber containing a gas and liquid mixture that expands and contracts with temperature fluctuations. This movement winds the mainspring continuously. Because they require no manual winding or batteries, these clocks maintain constant operation simply by responding to normal daily shifts in indoor temperature.

What is a carriage clock?

A carriage clock is a portable timepiece developed in the nineteenth century for officers and travellers. They usually feature a sturdy brass frame with glass panels and a swinging handle. Most include a platform escapement allowing them to keep accurate time while moving, and they were frequently supplied with fitted leather travel cases.

How do I care for a glass case desk clock?

Keep the clock on a stable, level surface away from direct sunlight and strong vibrations to protect the delicate internal movement and glass panels. Dust the exterior gently with a dry, soft cloth. Avoid using liquid cleaners on the brass or glass, and consult a professional horologist if the movement requires cleaning or oiling.

What is a four glass clock?

A four glass clock is a mantel or library timepiece enclosed by four glass panes that offer an unobstructed view of the mechanical movement. They often feature mercury or pendulum regulators. These clocks became popular during the nineteenth century, prized for showcasing the intricate gear trains and escapements from every angle.