A. Lange & Söhne Datograph

This piece is part of our First Look collection—your early access window into upcoming arrivals before they officially launch on the site. If you’d like more details or wish to reserve this watch ahead of the public release, simply click the Inquire for Priority Access button at the top of the page, complete the short form, and a member of our team will reach out shortly.

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We’ll just come out and say it: the A. Lange & Söhne Datograph may very well be the most influential chronograph of the modern era.

When it debuted in 1999, the watch world shifted. Here was a fully integrated, manually wound flyback chronograph from Glashütte—one that combined uncompromising mechanics with a completely original design language. At a time when much of high-end watchmaking still leaned heavily on modified third-party chronograph movements, Lange arrived with the L951.1: a movement so intricate, so beautifully constructed, that it instantly became the benchmark. Collectors still speak about the Datograph in before-and-after terms.

And rightly so.

The Datograph doesn’t rely on nostalgia or excess. Its brilliance comes from clarity. The oversized date anchored beneath 12 o’clock, the perfectly balanced sub-registers, the sharp geometry of the case, the unmistakable depth of the dial—it all feels distinctly Lange. Teutonic, architectural, slightly severe in the best possible way. Then you turn it over, and everything else disappears.

This particular Reference 403.031, housed in a 39mm rose gold case, is arguably one of the strongest configurations Lange ever produced. The warmth of the case softens the Datograph’s technical intensity, while the black dial amplifies every detail: applied Roman numerals, luminous alpha hands, a silver tachymeter scale, and the iconic outsize date, which has become one of modern watchmaking’s defining visual signatures.

Inside beats the legendary manually wound Caliber L951.1, complete with flyback functionality and a movement architecture that borders on absurdly beautiful. Column wheel, hand-finished levers, gold chatons, black-polished steelwork—every square millimeter rewards scrutiny. It’s less a movement than a mechanical cityscape.

Fitted to a brown alligator strap and wearing with the reassuring heft only a precious metal Lange can deliver, this Datograph remains exactly what it has always been: the watch other chronographs still measure themselves against.

Every once in a while, a watch changes the entire conversation.

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Condition

Since our pieces are vintage or pre-owned, please expect wear & patina from usage and age. Please read each item description and examine all product images.

Warranty

We back each Analog:Shift vintage timepiece with a two-year mechanical warranty from the date of purchase.

International Buyers

Please contact us prior to purchase for additional details on shipping and payment options.

All of our watches include complementary insured shipping within the 50 states.

Most of our products are on hand and will ship directly from our headquarters in New York City. In some cases, watches will be shipped directly from one of our authorized partners.

We generally ship our products via FedEx, fully insured, within 5 business days of purchase. An adult signature is required for receipt of all packages for insurance purposes. Expedited shipping is available at an additional cost. We are also happy to hand deliver your purchase in Manhattan or you may pick it up at our showroom.

Returns must be sent overnight or by priority international delivery, fully insured and paid for by the customer. A restocking fee may apply. Watches must be returned in the same condition as initially shipped.

We welcome international buyers, please contact us prior to purchase for additional details on shipping and payment options.