A. Lange & Söhne Datograph History and References

Significance of the Datograph

The Datograph stands as one of the most significant modern chronographs, combining technical precision with distinctive Saxon design.

Introduced in 1999, the Datograph marked a pivotal moment for A. Lange & Söhne. It was the first chronograph developed entirely in-house by the revived Glashütte manufacture, demonstrating that the brand could compete at the highest level in both finishing and function. The flyback mechanism, instantaneous date change and column-wheel control reflected a commitment to classical watchmaking elevated through modern engineering.

Its design language set it apart. The dial layout places the outsize date at 12 o'clock, with small seconds and a minute counter arranged symmetrically. This balanced architecture, paired with the characteristic Lange font and sharp handset, created an immediately recognisable face. The Datograph proved that a watch could be both highly legible and deeply refined, influencing subsequent models across the Lange catalogue.

Beyond its technical achievements, the Datograph symbolises the renaissance of German watchmaking. After reunification, A. Lange & Söhne rebuilt its identity around traditional Glashütte techniques such as three-quarter plates, hand-engraved balance cocks and meticulous hand-finishing. The Datograph embodied these values while introducing a new generation of collectors to Saxon horology.

Development and Launch History

A. Lange & Söhne was re-founded in 1990 and, in 1994, presented a collection that emphasised traditional craftsmanship. By the late 1990s the brand sought to create a chronograph that would stand alongside the finest examples from Switzerland. The project took several years, with the movement designed and produced in Glashütte.

The first Datographs appeared in 1999, in platinum with a silver dial and in pink gold with a black dial. It featured a manually wound movement with a flyback function that allowed the chronograph to be stopped, reset and restarted with a single push of the lower button. An outsize date window and a precisely jumping minute counter completed the technical specification.

In the years that followed, the Datograph family expanded. Further dial colours and case metals followed the platinum and pink gold versions launched in 1999. Each iteration maintained the core architecture while exploring different material combinations. The watch quickly earned respect among collectors for its uncompromising approach to both aesthetics and mechanics.

Identifying Different Generations

The original Datograph, often referred to as the first generation, is distinguished by its case size and movement. The specialist checks the case, caseback, engravings and movement to confirm the dial layout with the outsize date at 12, small seconds at 9 and chronograph minutes at 3, along with the tachymeter scale on the flange and applied markers.

The second generation, known as the Datograph Up/Down, introduced several visible changes including a power reserve indicator at 6 o'clock. The case size was adjusted and the movement was updated with an extended power reserve. The presence of the power reserve display is the clearest identifier.

Related models include the Datograph Perpetual of 2006 and the Datograph Perpetual Tourbillon. The Perpetual adds a perpetual calendar with moon phase, while the Perpetual Tourbillon places a visible tourbillon at 6 o'clock. These models preserve the design principles established in 1999, though they do not form a single line of succession. The specialist checks the case, caseback, engravings and movement to allow precise identification.

Factors Affecting Condition Assessment

Condition remains central to how any Datograph is evaluated. The case should be examined for signs of polishing or wear on the edges and lugs. Original surfaces retain a crispness that diminishes with excessive refinishing. The dial is equally important; any discolouration, spotting or damage to the applied elements will be noted.

The movement deserves careful attention. A. Lange & Söhne movements are finished to an exceptionally high standard, with hand-engraved balance cocks and polished steel parts. Scratches on the plates, tarnished gilding or replaced parts can influence the assessment. The chronograph function should be tested for smooth operation of the flyback and the precise alignment of the hands.

Completeness of the watch also matters. While papers and boxes are not required, their presence can provide additional context about the watch's history. The strap or bracelet should be assessed for stretch, wear and originality. Any aftermarket components will be taken into account during evaluation.

Elements That Influence Valuation

Several aspects determine how a specific Datograph is assessed. The reference and generation establish the baseline. Early first-generation examples in platinum or pink gold tend to attract particular interest due to their place in the model's history. Examples with rare dial configurations may also be viewed differently.

Material choice plays a role. Platinum cases require more labour to finish, and Lange does not publish production figures by metal. The combination of case metal, dial colour and strap type creates distinct versions that appeal to different collectors. Demand for certain configurations can shift over time.

Overall condition and service history are critical. A watch that has been carefully maintained, with service records from authorised specialists, will differ in assessment from one that shows signs of neglect. The presence of the original movement parts, correct hands and untouched engravings all contribute to the final determination. Every detail helps build a complete picture of the individual watch.

Care and Storage Recommendations

Store a Datograph in a dry environment away from direct sunlight and extreme temperatures. A watch winder is not necessary for this manually wound calibre, although gentle winding each day keeps the movement active if the watch is worn regularly. Avoid leaving the chronograph running for extended periods when the watch is not on the wrist.

Periodic servicing by a qualified watchmaker familiar with Lange movements helps preserve functionality and finish. There is no fixed interval, but a service every five to seven years is often recommended depending on usage. The specialist checks the case, caseback, engravings and movement rather than attempting to clean or polish beforehand.

When not being worn, keep the watch in its original box or a soft pouch within a larger case to prevent scratches. Remove the watch before contact with water, chemicals or magnetic fields. These simple habits help maintain the condition that future owners will appreciate.

Selling Your Datograph to EncoreLuxe

Begin the process by completing the valuation form located near the top of this page. Upload clear photographs of the entire watch, the dial from multiple angles, the caseback, the movement if visible, and any close-ups of marks or features that show its current condition. These images allow our specialists to form an initial understanding quickly.

An offer typically follows within minutes, available around the clock. Should you accept, we arrange either fully insured collection from your address or prepaid postage using a secure carrier. Once the Datograph reaches our premises it undergoes thorough verification by our in-house experts.

If everything aligns with the details provided, payment is made by bank transfer on the same day. Should the inspection reveal any material differences from the photographs, we contact you immediately to discuss. If you choose not to proceed after this stage, the watch is returned to you fully insured at our expense. The entire journey is designed to be transparent, efficient and free of obligation.

What owners often ask

How can I tell which generation of Datograph I own? The specialist checks the case, caseback, engravings and movement to confirm details such as case size, the presence of a power reserve indicator at six o'clock and the overall configuration. First-generation models lack the power reserve display, while the Up/Down version includes this feature.

Does the Datograph require its original box and papers to be sold? No. While welcome, boxes, papers and certificates are not required. Clear photographs of the watch itself provide the information needed to begin the valuation process.

What movement is inside the original Datograph? The first-generation Datograph houses a manually wound calibre with column wheel, flyback and outsize date. The Up/Down uses an updated form of that calibre, while the perpetual models use related but separate movements.

Are limited-edition Datographs assessed differently? Yes. Limited editions often incorporate special materials or finishes that affect how they are viewed. The specific reference, production details and condition all contribute to the assessment.

How long does it take to receive an offer? Offers are usually provided within minutes of submitting photographs via the valuation form. The process operates 24 hours a day, seven days a week.

What happens if I decline the final offer? If you decide not to proceed after inspection, we return the watch to you by fully insured delivery at no cost. There is no obligation or fee involved.