Audemars Piguet Mainsprings | Cal. 2120, 2121, 3120 & More

Swiss Made replacement mainsprings for Audemars Piguet calibers 2001, 2003, 2005, 2120, 2121, 2225, 2385, 3120 and vintage manual-winds.

A*F Switzerland and Générale Ressorts SA replacement mainsprings for the ultra-thin automatic Calibre 2120 and 2121 found in the Royal Oak 5402 and 15202, the Calibre 2225 and 2226 behind the 14790 and the Jules Audemars line, the in-house Calibre 3120 and 3126 in the Royal Oak 15300, 15400 and 15500, and the chronograph bases 2326/2840 and 2385 used across the Royal Oak Offshore range. Choose from a wide selection of Swiss-made mainsprings, all offered at wholesale prices to watchmakers and collectors alike.