Konstantin Chaykin Genius Temporis Single Hand Watch With A Twist

This is Russian watchmaker Konstantin Chaykin's latest timepiecel, and they call it the Genius Temporis, which roughly translates from Latin to "the spirit of our time." That, however, doesn't particularly explain the functionality of this 16th century-style timepiece. What you have is the simple elegance…
Konstantin Chaykin Genius Temporis Single Hand Watch With A Twist