Marco Lang’s Seven Spheres is the kind of watch that makes the term complication feel too small. It’s not chasing everyday usefulness or easy legibility first. It’s a platinum, seven-axis meditation on motion, astronomy and hand-built Saxon watchmaking.
Quick summary
- Marco Lang’s Seven Spheres is an 18-piece platinum independent watch built around a seven-axis central tourbillon.
- Its slow-moving nested titanium rings, platinum balancing inserts and floating blued hands turn the entire dial into a miniature astronomical machine.
The Seven Spheres is the most ambitious watch yet from Marco Lang’s independent workshop, pairing a 42mm platinum case with an in-house hand-wound movement that places its regulator at the visual and mechanical centre of the watch.
A tourbillon that moves like an orbiting machine
At the heart of the watch is a central regulator held inside seven nested spherical rings, each offset to create a layered three-dimensional construction.

It’s technically a seven-axis tourbillon, but the effect is closer to a small mechanical planetarium than a conventional escapement display.
The name points to historical ideas of celestial spheres, while the visual language also carries a cinematic quality, with rotating rings that seem to suspend the balance in space.
Unlike many modern multi-axis tourbillons, the Seven Spheres doesn’t rely on frantic speed to impress.

The outer ring completes one rotation every hour, while the inner assemblies accelerate progressively toward the escapement, giving the watch a slow, deliberate rhythm.
Traditional craft under extreme mechanical pressure
The calm motion hides a difficult engineering problem, because power has to pass through seven levels of gearing before it reaches the escapement.
Every added axis brings friction, inertia and the need for more precise balancing, especially in a structure this exposed.

Lang uses titanium for the nested rings, but the metal’s lightness created its own challenge.
Tiny platinum inserts are integrated into the construction to fine-tune rotational balance, while the wheels and pinions use special geometries to work within the compact space.
The movement, Calibre ML-02/7SP, is wound by hand and powered by four parallel barrels mounted around a central ball-bearing system.

It runs at 3Hz and offers a 55-hour power reserve, a practical figure considering the amount of mechanical mass being animated at the centre.
A platinum case that steps back from the spectacle
The case measures 42mm in diameter and is made from 950 platinum, with an optional ornamental hand-engraved middle section.
Its profile follows the restrained Saxon language associated with Lang’s recent work, with sloping lugs, polished contours and discreet crown guards.
The watch is 10mm thick at the case, but the ultra-domed sapphire crystal brings the total height to 18mm.
That number sounds imposing, though the steeply curved lugs and tall crystal help the watch wear more naturally than the specification suggests.
The case isn’t trying to compete with the tourbillon, which is exactly the right decision.
Floating hands and Saxon finishing
Because the central regulator occupies so much of the dial, conventional hands would be impossible here.
Lang instead uses floating arrow-shaped hour and minute hands in heat-blued steel, mounted on peripheral rotating rings that circle the tourbillon.
They indicate time against a solid silver chapter ring with red minute numerals and fine hand-guilloché Breguet threads.
The display feels open and architectural, with the hands appearing to hover above the rotating titanium spheres.
Turn the watch over and the movement becomes more classically Saxon in character, with frosted and gilded plates, brushed-steel bridges, black-polished details, engraving and polished bevels.
Two swan-neck click springs frame brilliant-cut diamonds, a detail that connects the watch to the old-world decorative codes Lang knows well.
Specifications
| Model | Marco Lang Seven Spheres |
|---|---|
| Case | 950 platinum, optional ornamental hand engraving |
| Diameter | 42mm |
| Thickness | 10mm case, 18mm including domed crystal |
| Crystal | Ultra-domed sapphire front, sapphire caseback |
| Water resistance | 50 metres |
| Dial | Solid silver chapter ring with red minute numerals and hand-guilloché Breguet threads |
| Hands | Floating heat-blued steel hour and minute hands |
| Movement | In-house Calibre ML-02/7SP, hand-wound |
| Regulator | Seven-axis central tourbillon with nested titanium spherical rings and platinum balancing inserts |
| Frequency | 3Hz |
| Jewels | 43 jewels, including two decorative chatons with brilliant-cut diamonds |
| Power reserve | 55 hours |
| Barrels | Four parallel barrels on a central ball-bearing system |
| Strap | Blue alligator leather with shark leather lining |
| Buckle | 950 platinum pin buckle |
| Limited edition | 18 pieces |
| Price | EUR 250,000 before taxes |
| Availability | Directly through Marco Lang |
Who the Seven Spheres is for
This is not a watch for someone who wants the thinnest, most discreet or most legible tourbillon on the market.
It’s for the collector who wants to see a watchmaker’s imagination left almost entirely intact, even when that means accepting complexity for its own poetic reward.
With only 18 pieces planned and production naturally limited by the work involved, the Seven Spheres sits in a rare corner of independent watchmaking.
Its appeal is not that it proves a practical point, but that it makes idealism feel mechanical, visible and wearable.
FAQ
What is the Marco Lang Seven Spheres?
The Marco Lang Seven Spheres is a limited-edition independent watch with a seven-axis central tourbillon housed in a 42mm platinum case.
How many Marco Lang Seven Spheres watches will be made?
Production is limited to 18 pieces.
What movement does the Seven Spheres use?
It uses the in-house hand-wound Calibre ML-02/7SP, with four barrels, 43 jewels, a 3Hz frequency and a 55-hour power reserve.
How much does the Marco Lang Seven Spheres cost?
The price is EUR 250,000 before taxes.




