Ludwig Oechslin

Ludwig Oechslin’s perpetual calendar

Ulysse Nardin | Ludwig Oechslin talking about the new Blast Moonstruck

Chapter 1: In The Beginning (The watch that changed the world)

Revolution Watch

2 of 16 — Ludwig Oechslin on date displays

Mission of the International Museum of Horology of La Chaux-de-Fonds

Months with 30 days — Ludwig Oechslin’s perpetual calendar

Assembly of Ludwig Oechslin’s perpetual calendar

Ludwig Oechslin , Ulysse Nardin e OCHS UND JUNIOR

Tempo e Misura Marco Beltrandi

A wooden Perpetual Calendar from a design by Dr.Ludwig Oechslin

Common year — Ludwig Oechslin’s perpetual calendar

Forwards and backwards — Ludwig Oechslin’s perpetual calendar

Set the time and date — Ludwig Oechslin’s perpetual calendar

Leap year — Ludwig Oechslin’s perpetual calendar

IN-DEPTH: The full story of the Ulysse Nardin Freak, told by mastermind Ludwig Oechslin!

Monochrome Watches

16 of 16 — Ludwig Oechslin on his goals

11 of 16 — Ludwig Oechslin on reliability

Assembly commentary — Ludwig Oechslin’s perpetual calendar

1 of 16 — Ludwig Oechslin on using gears