Real photos of the 4131/4132 non‑indexed movement
CNC‑engraved bridges (4131 uses genuine original bridges)
18K gold rotor, non‑indexed micro‑adjust weighted balance






Real photos of the 4131/4132 non‑indexed movement
CNC‑engraved bridges (4131 uses genuine original bridges)
18K gold rotor, non‑indexed micro‑adjust weighted balance





