A. Lange & Söhne presented the Richard Lange Minute Repeater 606.079F as its technical highlight of Watches & Wonders 2022 in Geneva, and it is limited to 50 pieces in Platinum, sold only through the manufacture's own boutiques. It is a watch of considerable significance for Lange, because it presents the minute repeater on its own, with no other complication beside it. The manufacture's earlier chiming watches, the Grand Complication of 2013 and the Zeitwerk Minute Repeater of 2015, combined the repeater with other elaborate mechanisms; here the chiming function is the sole focus, set within the calm, classical design of the Richard Lange family. It was also the first minute repeater in that family, joining the "Pour le Mérite" tourbillon and the "Terraluna" perpetual calendar as its most ambitious members. For collectors who value purity of concept, it is one of the most important watches the manufacture has produced in recent years, a demonstration that the most complex mechanisms can be presented with complete restraint.
The Platinum case measures 39 mm in diameter and 9.7 mm in height, remarkably slim for a minute repeater, and its proportions make the watch comfortable and discreet despite the mechanism it contains. A slide set into the left flank of the case activates the chiming mechanism, and it is designed to sit flush with the case band when at rest. The dial is made of grand feu enamel fired onto White Gold, and it is built in three separate parts: the outer ring with the Roman numerals, the central section, and the small seconds. Each part is finished individually before the three are assembled, so that the levels of the dial create a subtle sense of depth. The enamel surface is a bright, even White, against which black Roman numerals and a fine minute track stand out with great clarity. Blued steel hands, heated until they turn a deep, even blue, add the only colour to the dial. A black alligator strap with a Platinum deployant buckle completes the watch, protecting the strap and keeping the heavy case secure on the wrist. The slim case is particularly notable because the striking mechanism has to be accommodated alongside the going train without adding height, a challenge the manufacture met without compromising the volume or clarity of the sound.
A minute repeater sounds the time on demand, which was essential before electric light and remains one of the most admired complications in fine watchmaking. When the slide is moved, the mechanism strikes the hours on a low-pitched gong, the quarter hours with a double tone using both gongs, and the remaining minutes on a high-pitched gong, so the listener can count the exact time from the sequence of tones. Building such a mechanism requires hundreds of tiny parts that must work in perfect coordination, and the acoustic quality of the chime depends on the gongs, the hammers and the case itself. Lange's watchmakers adjust each repeater by ear, refining the sound until it meets the manufacture's standard. Wound by hand, the movement holds 72 hours of energy, and through the sapphire back the hammers can be seen striking the gongs. The three-quarter plate of untreated German silver and the hand-engraved balance cock display the finishing expected of Lange, and the movement is assembled twice before leaving Glashütte.
Minute repeaters have a particular place in the history of Saxon watchmaking. Ferdinand Adolph Lange and his successors produced chiming pocket watches in the nineteenth century, and after its revival in 1990 the manufacture returned to the complication only gradually, reserving it for its most ambitious pieces. The Grand Complication of 2013 included a minute repeater among its many functions, and the Zeitwerk Minute Repeater of 2015 adapted the chime to the jumping-numeral display, striking hours, ten-minute intervals and minutes. The Richard Lange Minute Repeater of 2022 took a different approach, presenting the complication in its classical form and allowing its sound and craftsmanship to speak without distraction. The Platinum case also shapes that sound, since the density of the metal gives the chime a particular warmth that watchmakers must tune for. The Richard Lange family, named in 2006 after Richard Lange and modelled on the manufacture's historic observation watches, provided the ideal setting, since its designs have always favoured clarity over decoration.
For collectors, the 606.079F offers something increasingly rare: a minute repeater from one of the leading German manufactures, presented with complete restraint in a slim Platinum case with a grand feu enamel dial. Its limitation to 50 pieces and its boutique-only distribution make it exceptionally scarce, and its standalone repeater gives it a clarity of purpose that more complicated watches cannot match. It appeals to connoisseurs who value the craft of chiming watches and who appreciate that the greatest complications need no visual display to justify themselves. It also sits naturally at the summit of a Lange collection, alongside the Datograph and the "Pour le Mérite" watches, as a demonstration of the manufacture's mastery of acoustics as well as mechanics. Each time the slide is moved and the gongs begin to sound, the owner is reminded that some of watchmaking's greatest achievements are meant to be heard as much as seen.