Jupiter 31 Day Wall Clock Value Guide

The Jupiter 31 Day Wall Clock is a quintessential mid-century timepiece, prized for its impressive month-long power reserve and elegant wooden craftsmanship. Originating from Korea between 1960 and 1980, these clocks became a staple in many homes by offering a sophisticated chime and reliable mechanical movement at an accessible price point.

What affects the value of Jupiter 31 Day Wall Clock?

• Mechanical condition: A fully functional 31-day movement and chime sequence significantly increases market value.
• Case integrity: The preservation of the original wood finish and the absence of cracks in the glass panels are critical for collectors.
• Original accessories: The inclusion of the original winding key and a well-maintained pendulum can drive prices toward the $200 range.
• Chime quality: The clarity and resonance of the internal striking mechanism affect the desirability and final sale price.

How to Identify Jupiter 31 Day Wall Clock?

• Look for the 'Jupiter' brand name printed clearly on the clock face, often accompanied by '31 Day' text.
• Verify the presence of a dual-winding hole movement designed for a manual key-wind mechanism.
• Check for the 'Made in Korea' stamp or sticker, which is characteristic of these specific mid-20th-century imports.
• Examine the pendulum and brass-toned hardware for the specific geometric or floral motifs common to 1970s Jupiter models.

History of Jupiter 31 Day Wall Clock

Jupiter clocks, particularly 31-day wind-up models, were popular in the mid-20th century, often imported from countries like Korea. They provided an affordable yet elegant timepiece for many homes, known for their distinctive chime and long power reserve.