The Twenty~4 Automatic is the reference that took a collection built around a rectangular quartz case and rebuilt it as a round mechanical watch, and this is the rose gold version with a set bezel and a brown dial. What matters about it is the shift in intent. The original Twenty~4 was designed as a jewellery watch with a movement in it. The Automatic is a mechanical watch with jewellery on it, and the difference shows in the proportions, the bracelet construction and the decision to fit a display back at all. The case is rose gold at 36 mm and the reference runs in the collection until 2029. The rectangular Twenty~4 references remain in the collection alongside it, which confirms the Automatic was an addition rather than a replacement. The original was not retired when the round version arrived, so the collection now covers two quite different propositions under one name and a buyer has to decide which of them they actually want.
The case measures 36 mm across and 10.05 mm thick, dimensions that place it deliberately between a dress watch and a sports watch and allow it to work in either register depending on what it is worn with. The bezel is set with diamonds and the case back is sapphire crystal, which on a watch aimed primarily at a jewellery audience is a statement about what is inside rather than a convention. The dial is sunburst brown, a colour the collection uses rarely and one that suits rose gold better than any other, since warm metal against a warm dial produces a monochromatic effect that a blue or grey dial would break. Rose gold applied numerals stand on the surface and rounded baton hands cross it. The bracelet is rose gold and integrated into the case, tapering towards the clasp, and it is the element that most distinguishes the Automatic from the rectangular references, since a round case allowed a bracelet with a different articulation and a considerably better drape on the wrist. The sunburst finish on a warm dial in a warm case also produces an effect that is easy to underestimate from images. Brown against rose gold gives very little contrast in a flat photograph and can look almost monochrome, while in changing light the sunburst separates the dial from the case continuously, so the watch is considerably more alive in person than in a catalogue.
The function set is a date in an aperture and a sweep seconds hand, driven by a self-winding movement. That is a deliberately narrow specification and it is the right one for the reference. A watch of this size aimed at daily wear benefits from a date and gains nothing from a second complication, and the sweep seconds hand confirms at a glance that the watch is running, which a small seconds display at this scale would do less clearly. The self-winding movement is the substantive change from the earlier Twenty~4 references, which used quartz, and it is the reason the case gained a display back. Beyond setting the time and correcting the date at the end of a short month there is nothing to operate, which suits a watch designed to be put on and left alone rather than managed. The date aperture is also placed to sit within the applied numerals rather than to displace one, a small decision that keeps the dial symmetrical. Watches at this size frequently lose a numeral to the date window and the resulting gap is visible whether or not the wearer consciously registers it, so preserving the full set matters more here than it would on a larger face.
Within the current selection this is the only Twenty~4 reference in the push population and it sits close in audience to the 7121/200G-001, a 33 mm white gold moon phase with a set bezel on a strap. The two make a useful comparison. This reference is larger, warmer, on a bracelet and carries a date, while the other is smaller, cooler, on a strap and carries a complication. Neither is a substitute for the other. Elsewhere the Gondolo references cover the same audience with shaped cases and no complication at all. The Twenty~4 Automatic entered the catalogue in 2018 and runs to 2029, which is one of the longest windows in the current Patek Philippe selection and a fair indication of how the collection has performed. Within the wider collection the reference also occupies a position the sports models do not. The Nautilus and the Aquanaut are integrated-bracelet watches designed around a sporting idea, while this is an integrated-bracelet watch designed around a dress idea, and the way the bracelet tapers and the case sits reflects that. A buyer choosing between them is choosing a context rather than a size. The Twenty~4 Automatic is also the only one of the three that was designed from the outset for a bracelet rather than adapted to one.
The buyer for this reference is generally looking for one watch to wear constantly rather than a piece to add to a rotation, and every decision on it follows from that. The bracelet, the date, the sweep seconds and the 36 mm case are all arranged for daily use, and the set bezel is what keeps the watch from being plain while it does that. Rose gold with a brown dial narrows the audience further, since it is the warmest combination the reference is offered in and cannot be read as neutral the way a white gold version with a blue dial would be. Collectors who arrive here have usually decided they want the collection and are choosing a temperature rather than deciding whether the Twenty~4 is for them. It is also the reference in this group most likely to be worn every day rather than kept for occasions.