Patek Philippe brought two references of the new Calatrava Alarme 24-hour to Watches and Wonders 2026. The 5322G-001 has a blue gradient dial. The 5322G-010 has a green gradient dial. Both are cased in 18-karat white gold at 41mm across and 12.55mm thick. Both retail, according to Monochrome Watches, at CHF 225,000. And both replace a watch that only lasted seven years in the catalogue.
The departing reference is the 5520 Alarm Travel Time, introduced in 2019. The 5520 combined a mechanical alarm with the Travel Time second-timezone complication, and its case carried four pusher tubes in addition to the crown. It looked, in the end, like a complicated watch that was working to justify its own layout. The 5322G keeps the alarm and drops the Travel Time. The result is a single pusher at 2 o'clock and a single crown at 4 o'clock.
The dial does one job well
The alarm indications sit above the centre. At 12 there is a double aperture that shows the programmed alarm time as two numerals side by side, like an old flip clock. Beneath that is a round aperture with a day/night indicator keyed to the alarm. And beneath that is a small bell-shaped window: white means the alarm is on, black means it is off. Worldtempus writes that this status window is the one indicator a sleeping user can see at a glance before committing to a wake-up time.
The dial itself is grainy, with a gradient that darkens toward the flange. It is the same dial treatment Patek introduced on the 5226 in 2022 and carried into the 5326 Annual Calendar Travel Time. The numerals are applied white gold, filled with luminous material. The syringe-style hands also carry lume. Running seconds live on a small offset subdial at 7 o'clock, which shares its surface with the date ring. The sub-dial carries the PATEK PHILIPPE GENEVE signature.
Calibre AL 30-660 S C
The movement is new. Monochrome describes it as derived from the AL 30-660 S C FUS, which powered the 5520, stripped of the Travel Time module. What remains is still dense: 524 parts arranged in 6.6mm. A 21-karat gold micro-rotor winds the going train in one direction and the alarm barrel in the other from crown position 1. Position 2 sets the alarm. Position 3 sets the time. The pusher at 2 programs the alarm and stops it. Power reserve is stated at 42 to 52 hours.
The engineering point of interest is how the alarm sounds. Most mechanical wrist-alarms, from the vintage Jaeger-LeCoultre Memovox forward, strike a hammer against the case itself and rely on the case as a resonator. That works but it also couples the alarm tightly to whatever surface the watch is resting on, and the tone changes when the watch is on the wrist versus on a nightstand.
Patek has instead coiled a classic gong around the movement, as in a minute repeater, and the hammer strikes that gong rather than the case. An inertial governor regulates the cadence at 2.5 strikes per second across a total of 90 strikes per alarm. The Hour Glass quotes the duration as 36 seconds of continuous chime. The user can stop the alarm at any point. The alarm barrel must be fully wound (ten crown turns) before the watch will accept a programmed time, which is also how it auto-arms off after each strike.
What is this really
Water resistance is 30 metres. The 5322G is, as Worldtempus notes, the only water-resistant chiming watch in the Patek catalogue, which is a strange sentence because it reads like a contradiction. Most chiming watches compromise water resistance for the sake of acoustic openness. A gong coiled inside the movement, rather than striking the case, lets Patek keep the case sealed enough for a 3-ATM rating. It is not a diver. But it can be worn in the rain, which is more than a minute repeater offers.
Each watch ships with two straps. The first is a blue or green calfskin with a fabric weave and contrasting beige stitching. The second is a beige calfskin with nubuck finish. Both fit a three-fold deployant clasp that carries the Calatrava cross and lets the strap be swapped tool-free.
Whether the Calatrava Alarme finds a buyer who sets the alarm and wears the watch to bed, or sits instead on a winder and chimes once a year to prove it still can, is an open question. What Patek has done is take a complication that was drifting toward ornament and build it around a clean interface, a quiet case, and a solvable problem. That is, in the end, the same brief as the Annual Calendar. The 5322G answers it.
Sources: Monochrome Watches introduction to the 5322G-001 and 5322G-010; Worldtempus on the alarm movement and its architecture; The Hour Glass feature on Patek Philippe at Watches and Wonders 2026; Patek Philippe product page for the 5322G-010 in green; Patek Philippe product page for the 5322G-001 in blue.
