In 2010, A. Lange & Söhne gave the Datograph Perpetual a fresh face, and the 410.032E in Rose Gold with a Silver dial was the first watch to wear it. The original Datograph Perpetual of 2006 had kept the Roman numerals of the 1999 Datograph; the second generation replaced them with slender applied batons and a finer typeface, a change that reflected the manufacture's move toward cleaner, more contemporary designs at the end of the decade. That same visual language reappeared two years later on the Datograph Up/Down, so the 410.032 can be seen as the first expression of the look that would define Lange's chronographs for the following years. Mechanically, nothing changed: the watch combines the Datograph's flyback chronograph and jumping minute counter with a perpetual calendar that accounts for every month's length and for leap years, together with a moon phase and day/night indication, all arranged around the outsize date. Specialist writers describe the Rose Gold second-generation model as the classic, warm interpretation of the Datograph Perpetual, in contrast to the grey-dial White Gold version that joined it in 2015. Lange discontinued the Rose Gold model in 2022, giving it a production run of about twelve years, long by the standards of the Datograph family.
In Rose Gold, the case is 41 mm across and 13.5 mm tall, two millimetres wider than the Datograph to accommodate the calendar while keeping the dial in proportion. It is constructed in three levels, with Lange's characteristic notched lugs and a slightly raised caseback that disguises some of the height when viewed from the side. A single corrector in the flank at ten o'clock advances all calendar displays together; for safety it operates only with the crown pulled out and is blocked from 10 pm to 2 am. The Silver dial is laid out with the outsize date beneath twelve and two lowered subdials that combine the running seconds with the weekday and the 30-minute counter with the month. Small auxiliary displays show the leap-year cycle and whether it is day or night, and the moon phase sits at six between the subdials. Slim applied batons replace the Roman numerals of the first generation, and a tachymeter scale runs around the edge. The warm case and gold details give the pale dial a gentle, classical warmth, and alligator and a Rose Gold prong buckle finish the watch in a traditional register suited to formal wear.
Through the sapphire back sits the L952.1, a hand-wound calendar chronograph of 556 components that oscillates at 18,000 semi-oscillations per hour and holds a 36-hour reserve. Essentially the Datograph's L951.1 with a perpetual calendar module on top, it retains the column wheel, horizontal clutch, flyback and jumping minute counter that made the original famous. The calendar module adds 233 parts in a height of just 1.9 mm, and its single switching pawl, patented by Jens Schneider, reduces the energy the calendar draws from the mainspring. Month lengths are read from a programme wheel that completes one turn in four years. The moon phase, shown on a disc in the lower part of the dial, needs correcting by one day only after 122.6 years. The calendar displays move gradually around midnight rather than jumping, which is why the corrector is locked during those hours. Lange decorates the movement in its customary manner, with Glashütte ribbing on the German silver bridges, polished steel levers, blued screws, gold chatons and a hand-engraved balance cock, and assembles it twice, the second time after every component has been finished and inspected.
Lange's first calendar chronograph, the Datograph Perpetual, was built on the Datograph rather than an entirely different base so that the result would remain recognisably Lange. Its first generation, the Platinum 410.025 of 2006 and the White Gold grey-dial 410.030 of 2009, kept the Roman numerals; the Rose Gold 410.032 of 2010 opened the second generation with batons, and the White Gold grey-dial 410.038 followed in 2015. Lange later explored the theme further with the Datograph Perpetual Tourbillon, which added a tourbillon and longer reserve. The Rose Gold second-generation model remained in the catalogue until 2022, making it one of the longest-running members of the Datograph family and the version most collectors encountered in boutiques during the 2010s. Specialist commentators note that the mechanical differences between the generations are nil and the distinction is purely visual, so choosing between them is a matter of taste: the first generation for its bold Roman numerals, the second for its cleaner, more modern face. Within that choice, the 410.032 offers the warmest and most classical version of the updated design.
The 410.032E appeals to collectors who want two grand complications in a warm, elegant package. The Rose Gold case and Silver dial create a classical palette, the slim batons give the dial a refined, contemporary look, and the outsize date and moon phase provide focus and charm. The perpetual calendar keeps track of months and leap years automatically, while the flyback chronograph with jumping minute counter offers genuine refinement in use. At 41 by 13.5 mm, the case is substantial yet wears comfortably, and one corrector brings the calendar up to date after a pause. Through the sapphire back, the L952.1 provides the Datograph family's celebrated view of layered levers and bridges. As the first reference of the second generation and a long-running member of the catalogue, it has a firm place in the model's history; it pairs naturally with the first-generation Platinum 410.025 to compare designs, with the White Gold 410.038 for a contrast of metal and dial within the second generation, or with the Datograph Up/Down, which shares its design language. For collectors seeking a refined calendar chronograph, it is a rewarding choice.