One of the most intersting watch movements I have ever seen: the BY 21Dez12ME from watchmaker Mik Eleta:

Technical specifications
• Retrograde minute
• Jumping hour
• Day of the week
• Phase of the moon
• World time indication
• Gravity tourbillon, chronometer escapement
• Outer diameter: 25 cm
• Height: 20 cm
• Weight: 5 kg
The price of this incredible piece of art is 200.000 CHF (VAT not included).
