Top 1814 - Copper and Brass
This one-of-a-kind top is copper over brass tipped with a 3/16" silicon nitride bearing. Hand machined and polished, this top incorporates some decorative mosaic pin 'insets' that make this a unique design!. Spun once and stopped at 13:25, finishing with some wobble during the last few minutes.
Weighs 90 grams.