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History guide

MB&F Legacy Machine History and References

Explore the origins and evolution of the MB&F Legacy Machine collection. Learn how to distinguish between its generations and references through dial layout, balance design and technical details so you can accurately identify your watch.

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MB&F history guide from EncoreLuxe

Origins of the Legacy Machine

Which Legacy Machine do you have? The answer lies in its dial layout, movement architecture and the subtle details that separate each generation.

MB&F introduced the Legacy Machine in 2011 as a deliberate counterpoint to the brand's earlier, often radical horological machines. Where previous models explored futuristic forms and complex kinetic displays, the Legacy Machine series looked back to the golden age of watchmaking with respect and technical ingenuity. It paid homage to the great watchmakers of the 18th and 19th centuries while employing thoroughly modern construction techniques and materials.

The concept was developed by Maximilian Büsser in collaboration with master watchmaker Jean-François Mojon of Chronode. The inaugural piece, the Legacy Machine No 1, featured a suspended balance wheel floating high above the dial on a graceful arched bridge, a visual signature that has since become synonymous with the collection. This architectural choice was inspired by the large, prominent balance wheels found on historical pocket watches and table clocks from the 18th and 19th centuries, which were often displayed openly to showcase their regulating organs.

The movement was designed from the outset to be openly displayed, allowing the wearer to appreciate the architecture and finishing of its principal elements. The balance wheel is positioned dramatically above the dial rather than beneath it, creating an immediate sense of wonder. Every Legacy Machine since has retained this spirit of respectful reinterpretation, combining historical inspiration with contemporary finishing standards and precision engineering that respects the traditions of fine watchmaking.

Identifying the First Generation

The original Legacy Machine No 1 is distinguished by its twin subdial layout. One subdial displays the hours and minutes with elegant, classical hands, while the second indicates the power reserve. Between and slightly above them sits the prominent balance wheel, supported by a polished arched bridge that rises from the movement plate. The movement is manual-wind and was offered across a range of dial colours and limited editions during its production.

Later pieces in this first generation incorporated different case materials. The hour and minute markers vary between editions, so their style is best confirmed on the individual watch rather than assumed. The specialist checks the case, caseback, engravings and movement.

To accurately place your example within this generation, examine the dial configuration, the precise shape and curvature of the balance bridge, the style of the hands and the relative positioning of the power reserve indicator. Early models display a particular symmetry and spacing that was refined in subsequent versions of the collection.

Evolution Through Later Generations

The Legacy Machine No 2 arrived in 2013 and introduced a more complex double balance system. Two separate balance wheels, each with its own escapement, are connected by a differential that averages their rates for improved timekeeping consistency. This technical innovation is displayed openly with both balances floating above the dial, creating an even more hypnotic visual effect.

Subsequent models expanded the concept further. The LM Perpetual, launched in 2015, incorporated a highly innovative perpetual calendar built around a mechanical processor rather than a conventional cam-and-lever system. Its indications are arranged around the central floating balance, requiring careful study to read the day, date, month and leap-year cycle. The LM FlyingT brought a distinctly different interpretation with a flying tourbillon inclined at an angle and an off-centre dial.

More recent interpretations have included the LM Sequential, which features a split-seconds chronograph function with two independent chronograph mechanisms, and various collaborations with external watchmakers and artists. These later pieces often feature updated case proportions that sit differently on the wrist, refined finishing techniques on the bridges and, on some models, an integrated rubber strap rather than a traditional leather strap. Each generation builds upon the core idea of the suspended regulating organ while exploring new complications and aesthetic directions.

Comparing References and Sizes

Legacy Machine references differ primarily in their complications, dial architecture and the number and arrangement of regulating organs. The No 1 series typically presents a more classical two-dial layout with a single balance wheel, whereas the No 2 introduces dual balances within a similar overall footprint but with noticeably different visual weight and technical emphasis. The LM101, introduced later, creates a smaller and more wearable profile while preserving the signature floating balance and classical dial elements.

The LM Perpetual stands apart through its intricate calendar display, requiring the owner to check the precise arrangement of month, date, day and leap-year indicators around the central balance. The FlyingT models can be identified immediately by their off-centre time display and the prominent angled tourbillon cage that appears to float independently. Case metal choices, dial colours, the presence or absence of certain engravings on the movement plate and the style of the hands all further differentiate one reference from another within the broader family.

When comparing examples side by side, focus on the relative positioning of the balance wheel or wheels, the shape and finishing of the supporting bridges, the symmetry or asymmetry of the dial layout, and the overall harmony between case size and visual elements. These characteristics remain consistent within each reference family yet evolve thoughtfully across generations, reflecting the brand's continuous refinement of both aesthetic and technical approaches. Understanding these distinctions allows an owner to position their watch accurately within the Legacy Machine timeline.

Understanding Condition and Assessment

The assessment of any Legacy Machine considers the state of the case, dial, hands, crystal and movement in careful detail. Surface wear on the case, particularly around the edges, lugs and bezel, should be noted, as should any fine scratches or marks on the sapphire crystal directly above the elevated balance wheel, since this area is especially prominent. Dial condition is critically important given the open, minimalist architecture; even minor imperfections, spotting or discolouration can be highly visible under close examination.

The movement's finishing receives particular attention, including the quality of polishing on the bridges, the evenness of any bevelled edges, the finish of the screws, and the clarity of engravings on the plates. The smooth operation of the winding and setting functions is also considered, as these watches are designed to be enjoyed both visually and mechanically. Completeness matters: the presence of the original strap and clasp, together with any accompanying documentation, helps provide fuller context although none of these items are required to begin the valuation process.

Demand for specific references can vary according to their relative rarity within limited production runs, the desirability of particular dial colours or materials, and the technical interest of their complication. A well-preserved example from an early generation may appeal differently than a later, more complex model. Each watch is evaluated on its individual merits, taking into account its place within the Legacy Machine story, the consistency of its finishing and how its condition reflects the care it has received over time.

Photography Guidance for Valuation

Clear, well-lit photographs form the foundation of any accurate assessment and allow our specialists to identify the precise generation and reference quickly. Begin with several full-watch images on a plain, neutral background, ensuring the entire case, dial, hands, crown and any strap or bracelet are visible from directly above, at a slight angle and from the side. Capture the dial from straight on to show the precise alignment of the balance wheel or wheels, the subdials and any text or markers.

Include detailed close-ups of the case sides, lugs, crown, caseback and any visible numbers. High-resolution images of the movement are particularly helpful, showing the bridges, screws, balance cock and any unique architectural features. Photograph the balance wheel or wheels from several angles to illustrate how they are suspended and the exact form of the supporting arches or bridges.

Additional photographs of the strap or bracelet hardware, any deployment clasp details and the inside of the caseback can provide useful supplementary information. If the watch has its original box, papers, warranty card or service records these can be included although they are not essential at the first stage. The more comprehensive and sharp the image set, the more precisely we can understand the specific generation, reference, materials and condition of your Legacy Machine before preparing an offer.

Selling Your Legacy Machine to EncoreLuxe

Begin the process by completing the valuation form located near the top of this page, just beneath the main image. Upload a comprehensive set of clear photographs following the detailed guidance in the previous section. Our specialists, who have deep knowledge of the Legacy Machine's development from the first No 1 through to the most recent references, review each submission carefully to identify the exact generation, dial variant and technical specification of your watch.

An offer is usually provided within minutes and is available around the clock, every day of the year. Should you decide to accept, we arrange either fully insured postage using a reliable tracked courier service or a complimentary collection directly from your chosen address anywhere in the United Kingdom. The watch is transported safely and securely at our expense. Once it arrives at our premises it undergoes a thorough, unhurried verification by our team to confirm that it matches the photographs and description provided.

Upon successful verification, payment is made by bank transfer on the same day. The entire journey from initial photographs to final payment is designed to be straightforward, transparent and respectful of both the watch and its owner. If for any reason the physical inspection reveals discrepancies that change the valuation and you prefer not to proceed, we return the Legacy Machine to you promptly by fully insured delivery at no cost whatsoever. There is never any obligation to accept an offer, and no fee is charged at any point in the process. This approach allows owners to explore the possibility of selling with confidence and complete peace of mind.

Common questions before selling

How can I tell which generation of Legacy Machine I own? Examine the dial layout, number of balances or tourbillon, complication type and overall proportions. The original No 1 has a single balance and twin subdials, while later models introduce dual balances, perpetual calendars or angled flying tourbillons with different visual arrangements.

Do I need the original box and papers to sell my MB&F Legacy Machine? No. While welcome, boxes, papers and serial documentation are not required to begin the process. Clear, detailed photographs of the watch itself allow us to start the valuation immediately.

What details most affect the assessment of a Legacy Machine? Condition of the case, dial, crystal and movement, the specific reference and its place within the collection timeline, materials, finishing quality and overall completeness all contribute. Each watch is considered on its individual merits.

Are all Legacy Machine references accepted? We consider all genuine examples from across the Legacy Machine family. Our specialists identify the precise generation and reference based on high-quality photographs and, when needed, physical inspection.

How quickly will I receive an offer for my watch? Offers are usually provided within minutes of receiving suitable photographs. The valuation service operates 24 hours a day, seven days a week for your convenience.

What happens if I decline the final offer after inspection? If you decide not to proceed once the watch has been examined, we return it to you by fully insured delivery at no cost. The process involves no obligation or fee at any stage.