JF produceerde A.P Royal Oak "26510" Tourbillon Series True Tourbillon handmatige wikkelbeweging

JF produced the A.P Royal Oak "26510" Tourbillon series, 41 mm in diameter, equipped with a custom-made CAL.2924 Seagull manual winding movement. The watchband and case literally have made the fine level of the benchmark artifact "15400", the strongest version of the Royal Oak "26510" real flywheel [produced by JF