
Legacy Machine 101 EVO
Overview
The Legacy Machine 101 (LM101) series was first launched in 2014. With its 40mm case diameter, the LM101 is among the smallest and thinnest of all the Legacy Machines, featuring a nonetheless very three-dimensional movement, regulated by a monumental 14mm “flying” balance wheel that floats above the movement.
The LM101 is now one of MB&F’s most coveted creations, and over the last few years, collectors and enthusiasts have frequently expressed their desire for an EVO edition. To mark MB&F’s 20th anniversary in 2025, the brand has finally decided to answer this request with the debut of the LM101 EVO – a fitting tribute to two decades of horological artistry and a thank you to the model’s most avid fans.
What's so special about this machine?
As its “101” name suggests, the timepiece highlights the essentials of a mechanical watch: balance wheel, power reserve, and time display. With the new EVO treatment, it features 80m water resistance, a screw-down crown, an integrated rubber strap, and MB&F’s patented FlexRing shock absorber for active use.

NEW FLEXRING
New for this LM101 edition is the innovative proprietary FlexRing which comes with the EVO package. Each timepiece is finished with a box sapphire crystal on the back, revealing the beauty of the darkened hand-finished movement beneath. Undulating Geneva waves, hand polished bevels, gold chatons, countersunk blued screws and sensually curved plates and bridges all pay homage to the style found in high quality historic pocket watches and testify to the respect accorded to historical legitimacy.

CAPTIVATING HUES
In celebration of MB&F’s 20th anniversary in 2025, two LM101 EVO editions are introduced in titanium, available with either a salmon or peacock green dial plate. These dial plate colours are produced using CVD, short for chemical vapor deposition – a technique chosen for its technical advantages as the dial plate forms an integral part of the movement. The peacock green version is particularly captivating as shifting hues of green, blue, and purple light refract across its surface. The salmon version is just as noteworthy as it is a relatively rare colour for MB&F.

FLYING BALANCE WHEEL
The elegant twin arches suspending the flying balance wheel continue to catch the eye. Milled from a single block of metal, they require many hours of hand finishing to achieve their mirror-like lustre. In this EVO version, they feature a more fluid and refined base, further distinguishing this model from the classic LM101 version. The escapement wheel has also undergone a refined redesign, inspired by the recurring battle-axe motif found in MB&F timepieces.
THE MACHINE
LM101 EVO launches in two editions:
Titanium with a choice of salmon CVD dial plate, or green CVD dial plate.
- Material: Titanium with “FlexRing” shock protection system
- Diameter: 40.0 mm
- Height: 16.5 mm
- Number of components: 42
- Lug-width: 17 mm
- Lug-to-lug: 49 mm
- High domed sapphire crystal on top and box sapphire crystal on back, both with anti-reflective coating on both sides
- Water-resistance: 80m / 8ATM / 270 feet
- Screw-down crown
Three-dimensional horological movement developed in-house by MB&F
Movement aesthetics and finishing specifications: Kari Voutilainen
Manual winding with single slipping mainspring barrel
Power reserve: 60 hours
Balance wheel: Bespoke 14mm balance wheel with four traditional regulating screws floating above the movement
Balance spring: Straumann® double hairspring
Balance frequency: 18,000bph/2.5Hz
Number of components: 233
Number of jewels: 23 jewels
Chatons: gold chatons with polished countersinks
Fine finishing: superlative 19th century-style hand finishing throughout; internal bevel angles highlighting hand craft; polished bevels; Geneva waves; hand-made engravings, NAC black bridges.
- Hours, minutes and power reserve indicator
- Large balance wheel suspended above the dial

Discover the models available for this collection
Inspiration
The LM101 movement was the first calibre entirely conceived by MB&F’s in-house engineering team. Award-winning, independent watchmaker Kari Voutilainen played a pivotal role in the design and finishing specifications, ensuring that its architecture and 19th century style hand-finishing techniques met the highest standards of traditional haute horlogerie and respected the codes of historical watchmaking.
Over the last decade, the reference has seen many stunning iterations in white, rose and yellow gold, platinum, palladium and stainless steel – along with a plethora of striking dial colours and finishes, each as desirable as the next.
The new LM101 EVO benefits from the “EVO treatment” including a set of design and engineering enhancements that are applied to certain Legacy Machine models, transforming them into timepieces that are better equipped for everyday wear and an active lifestyle. Key features of the EVO models include a water resistance of 80 metres, a screw-down crown, an integrated rubber strap, and MB&F’s patented FlexRing shock absorber that is fitted between the case and the movement to protect the watch during active use. To further enhance resistance and wearability, the models employ advanced materials such as zirconium and titanium.











