A.Lange & Söhne 1815 Annual Calendar in 18k Rose Gold Box and Papers set ref. 238.032 anonymous The 16570 takes over from

The 16570 takes over from where the 16550

- Zifferblatt mit "thin hands" Zeigersatz

Handcrafted in Germany

with end links marked 580 and a clasp stamped '1 71

and we believe the winding crown was replaced during a past service

A.Lange & Söhne 1815 Annual Calendar in 18k Rose Gold Box and Papers set ref. 238.032 anonymous The 16570 takes over fromIntroduced in 1996 by Patek Philippe, the annual calendar complication has steadily gained popularity. It offers a simpler and more budget friendly option compared to its more complex counterpart, the perpetual. While it can distinguish between months with 30 and 31 days, it still needs to be corrected once a year, specifically at the end of February, as it doesnt account for the shorter month or leap years. At hand, we have a lovely example of this