Sized at 41 mm, the case is crafted entirely in 18-carat yellow gold and carries a water resistance of 50 metres. The yellow gold dial features vertical satin-finishing and is complemented by matching yellow gold Royal Oak hands finished with a luminescent coating. An AP folding clasp secures the 18-carat yellow gold bracelet.
Inside beats a self-winding calibre measuring 32 mm in diameter and 6.8 mm in thickness. The movement operates at 4 Hz (28,800 vph), delivers a 70-hour power reserve, and is composed of 349 parts supported by 40 jewels. Functions include a flyback chronograph alongside hours, minutes, and small seconds.
Reference 26240BA.OO.1320BA.01 represents the Royal Oak in its most opulent full-yellow-gold expression, uniting the iconic octagonal case architecture with the technical sophistication of a flyback complication.
