Spinning Top Mk.19 | 48 minute spin

This video documents my most recent and best-performing spinning top - Mk.19. I made this top completely manually without any bought-in components.
Mass: 377g
Diameter: 70mm
Height: 67mm
Tip material: conical HSS (permanent)
Base material: concave tungsten carbide
Best spin: 48 minutes and 1 second (started by hand with multiple twirls)
This top is not for sale
Iacopo Simonelli inspired my designs, check him out:
/ @iacoposimonelli7191
I will be making another brass-aluminium top with an altered design next!
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