Custom AP 3120 movement – features CNC‑engraved Geneva wave bridges, with clear, precise patterns matching the original in depth and spacing. Gilt engravings on the bridges are accurate in both color and depth. Equipped with an instantaneous date jump – function is perfectly true to the original, with a crisp, clean transition. Stable timekeeping. Compatible with AP Royal Oak models such as the 15202 and 15400. Ideal for those who seek high‑level authenticity and functional accuracy in a 3120 movement build.
