



Datograph 403.035 Platinum
The Chronograph That Changed Everything
Few timepieces have had such a profound impact on modern watchmaking as the A. Lange & Söhne Datograph. Introduced in 1999, it redefined what a mechanical chronograph could be, combining extraordinary engineering with uncompromising hand-finishing. Today, it is widely regarded as one of the finest chronographs ever created—a benchmark against which virtually every high-end chronograph is measured.
Crafted in 950 platinum, the 39 mm case possesses a quiet confidence, allowing the beautifully balanced black dial to command attention. The signature outsize date, inspired by the historic clock of Dresden's Semper Opera House, harmoniously complements the flyback chronograph displays, creating a dial celebrated for its exceptional legibility and perfect proportions. Every detail reflects the unmistakable design language of Glashütte, where precision and elegance exist in complete harmony.
The true masterpiece, however, lies beneath the sapphire caseback. The manually wound Calibre L951.1 is considered one of the most beautiful movements ever produced. Comprising 405 individual components, it features a traditional column-wheel flyback chronograph, hand-engraved balance cock, untreated German silver bridges, gold chatons secured by blued screws, and an extraordinary level of hand-finishing that rewards every glance. It is a movement admired not only for its technical sophistication but also for its remarkable architectural beauty.
More than two decades after its debut, the Datograph remains an icon of contemporary haute horlogerie. Revered by collectors, watchmakers, and industry experts alike, it represents the very pinnacle of German watchmaking—where mechanical innovation, artistic craftsmanship, and timeless design come together in perfect balance. It is not simply one of the greatest chronographs ever made; it is one of the defining masterpieces of modern horology.
Year: approx. 2010
Technical Information
Case diameter:
39 mm
Case thickness:
12.8 mm
Case Material:
950 platinum
Movement:
L951.1 - Manual
Lens:
Sapphire glass
Strap:
Blue, Alligator leather
Water-resistance:
3 bar
Country of Manufacture:
Germany
Color:
Black

ABOUT
A. Lange & Söhne
A Legacy of Excellence
A. Lange & Söhne stands as a beacon of horological mastery and innovation, tracing its origins to the late 18th century. Founded by Ferdinand Adolph Lange in 1845 in Glashütte, Germany, the brand swiftly earned a reputation for crafting exquisite timepieces known for their precision and artistry.
Heritage and Craftsmanship
Throughout its illustrious history, A. Lange & Söhne has epitomized German watchmaking excellence. Despite facing challenges during World War II and subsequent political changes, the brand's legacy was revitalized in 1990 after German reunification. Under the stewardship of Walter Lange and watchmaker Günter Blümlein, A. Lange & Söhne reintroduced its exceptional timepieces to the world stage.
Timeless Design
A. Lange & Söhne's designs are celebrated for their timeless elegance and meticulous craftsmanship. The Lange 1, introduced in 1994, revolutionized watch aesthetics with its distinctive asymmetrical dial layout and oversized date display—a hallmark of the brand's commitment to blending innovation with traditional craftsmanship.
Innovative Movements
Behind every A. Lange & Söhne timepiece lies a movement that embodies beauty and precision. From intricately hand-decorated calibers to the meticulous finishing of every component, these movements are a testament to the brand's dedication to horological excellence. Innovations like the Lange outsize date mechanism and the tourbillon with stop seconds reflect their pursuit of technical perfection.
A Commitment to Quality
A. Lange & Söhne continues to uphold its legacy by producing watches that honor its storied past while embracing the future. Combining traditional watchmaking techniques with modern advancements, each timepiece is crafted to be a masterpiece of art and engineering. For collectors and enthusiasts alike, A. Lange & Söhne represents the pinnacle of luxury watchmaking—a blend of heritage, craftsmanship, and innovation that defines exceptional timepieces.
Experience the heritage, craftsmanship, and timeless elegance of A. Lange & Söhne—a brand where history and innovation converge to create extraordinary watches that stand the test of time.


