Ochs und Junior Perpetual Calendar (Pre-Owned) HBTS SE *How to make this watch

*How to make this watch a 60 minute chronograph

Watch is fitted to a brand new Delugs calfskin strap

the salmon dial has been discontinued

and green)

All wrist shots are of my personal watch which has since been sold

Ochs und Junior Perpetual Calendar (Pre-Owned) HBTS SE *How to make this watchNo one I know is considered more renowned for their work of the Perpetual Calendar complication than Ludwig Oechslin. Most perpetual calendars utilize numerous delicate levers and springs which are usually very sensitive to shock and long term use. Recognizing this, Mr. Oeschlin designed a perpetual with a far more practical approach. Utilizing gears instead of levers and springs, he was able to create a clever and reliable movement adding just 9