M0231 - Stand up/turn/reversal top blueprint

Reversible top featuring a blue-print floral design created using the traditional art of dyeing
Ash wood
Approx. 32 mm diameter

This top was patented by H. Sperl in Berlin on October 7, 1891.
Its perfect spherical shape is trimmed and fitted with a stem.
When spun with the right momentum, the center of gravity—located within the body—shifts upward, causing the stem to move downward.

(Price per piece)