Arch Dial Longcase Clock
An arch dial longcase clock is a tall floor-standing timekeeper framed by a rounded upper face, bringing mechanical precision and proportion to a room.
Arch Dial Longcase Clock
When you search for an arch dial longcase clock, you encounter tall timepieces spanning the eighteenth and nineteenth centuries, alongside smaller twentieth-century grandmother variations. These objects house pendulum movements within timber floor cases, ranging from early Georgian oak examples to refined mahogany and walnut London editions.
The architectural presence of these pieces stems from the hood design, where an arched glass door protects the brass or painted dial. You will meet standard eight-day movements alongside moon roller and striking variations, reflecting the practical and domestic demands of their original makers.
How they were made
Cabinetmakers constructed the tall cases primarily using oak, mahogany, and walnut veneers, often selecting figured timber or burr walnut for decorative impact. Brass and steel formed the intricate wheels, plates, and dials of the movements, while glass protected the visible face.
Dial decoration combined engraved brass, silvered chapter rings, and painted lunar mechanisms, housed beneath arched timber hoods designed to allow clearance for the swinging pendulum and weights.
Arch Dial Longcase Clock Retail Price Guide 2026
Typical asking prices for arch dial longcase clock among the pieces listed under this phrase on Sellingantiques today, from the lower quarter to the upper quarter. They describe what is for sale here now, not the wider market.
Some arch dials include rolling moons to track the tides, ensuring eighteenth-century coastal dwellers knew when the water was high.
What varies in quality
The distinction between tiers rests upon the crispness of the movement engraving, the depth of figuring in the mahogany or burr walnut veneers, and the architectural proportion of the case. Maker reputation and London origins separate standard regional production from works signed by prominent horologists.
Subtle details such as cast brass spandrels, finely pierced hands, and secondary woods dictate the overall integrity of the piece, separating standard workshop output from exceptional examples.
Gillett and Johnston of Croydon·James Field of Hempstead·Benjamin Taylor·Windmills and Wightman·Handley and Moore·William Allam·James Tregent·Edward Upjohn·Francis Perigal·William Wady
The Arch Dial Longcase Clock Glossary
- Arch dial
- A clock face featuring a rounded upper section, often housing a moonphase or rolling lunar mechanism above the main chapter ring.
- Grandmother clock
- A smaller version of the traditional tallcase clock, typically produced during the twentieth century using compact chiming movements.
- Moon roller
- A revolving disc behind an arched aperture on the dial that tracks the phases of the moon over a lunar month.
- Spandrel
- An ornamental brass corner piece applied to the dial framing the chapter ring, varying in style according to period.
- Chapter ring
- The circular ring on a clock face bearing the numerals for the hours.
Arch Dial Longcase Clock: Frequently Asked Questions
What is an arch dial longcase clock?
An arch dial longcase clock is a tall floor-standing timepiece featuring a curved upper section on the face, designed to accommodate extra mechanical complications like moon rollers.
These pieces combine cabinetmaking with mechanical movement, standing as functional furniture that measures time through a suspended pendulum.
How do I wind an eight day clock?
An eight day clock requires winding every week using a dedicated key to pull up the hanging weights inside the trunk.
Careful handling ensures the gut lines or chains remain aligned on the drums without tangling the internal mechanism.
Where should I place a longcase clock?
A longcase clock needs a stable, dry interior wall away from direct sunlight, central heating sources, and heavy vibrations.
Placing the case on a level floor ensures the pendulum swings evenly and the movement keeps accurate time.
How do I tell an 18th century clock apart from a later one?
Eighteenth-century examples typically utilise solid oak or mahogany construction with hand-engraved brass dials and weight-driven brass movements. Later twentieth-century grandmother versions often feature smaller proportions, quarter-chiming mechanisms, and distinct veneer patterns.