Yema Navygraf Meteorite CMM.10 Brings A Meteorite Dial To The Navygraf
Yema gives the Navygraf a material with an extraordinary history. The new Navygraf Meteorite CMM.10 uses Muonionalusta meteorite for its dial, combining a surface that originated billions of years ago with a modern 39 mm titanium dive-watch case and Yema’s manufacture CMM.10 automatic movement.

Limited to just 150 individually numbered examples, the new Navygraf is available with either a black or green meteorite dial and retains the collection’s emphasis on robust construction, legibility and water resistance.
A Titanium Dive-Watch Case
The case measures 39 mm in diameter, 11 mm in thickness and 46 mm from lug to lug. Made from titanium, it combines a vertically brushed main surface with polished bevels along the lugs, creating a contrast between the two finishes.

The diving-oriented construction includes a unidirectional bezel with a black stainless-steel insert carrying a minute scale and , a lumed 12 o’clock triangle. A 2.20 mm double-domed sapphire crystal protects the dial while recreating the curved appearance associated with vintage watch crystals.
Water resistance reaches 300 metres, maintaining the Navygraf’s credentials as a capable mechanical dive watch.
On the reverse, a sapphire crystal provides a view of the CMM.10 movement. The surrounding titanium section has a circular brushed finish and carries the individual limited-edition and serial numbers.
A Dial from a Meteorite
The defining feature of the Navygraf Meteorite CMM.10 is its dial, made from Muonionalusta meteorite.
Estimated to be around 4.5 billion years old, Muonionalusta is an iron-nickel meteorite whose unusual crystalline structure developed as the material cooled extremely slowly. Once cut and polished, this structure reveals the distinctive Widmanstätten pattern, producing the irregular geometric texture associated with meteorite watch dials.

Yema offers the dial in black or green. Because the pattern is a natural characteristic of the meteorite rather than a conventional decorative finish, its appearance changes with the angle of the light, giving each dial its own visual character.
The applied hour markers and hands are filled with Grade A BGW9 Super-LumiNova, producing a blue emission in darkness. A white minutes and seconds track surrounds the dial.
Yema’s CMM.10 Manufacture Calibre
Inside the watch is Yema’s CMM.10 automatic movement, the same calibre used in the Navygraf Marine Nationale CMM.10.

Developed in collaboration with watchmaker Olivier Mory, the movement is assembled by Yema’s watchmakers at the brand’s facility in Morteau, France. Its central rotor automatically winds the movement, while a large barrel contributes to a 70-hour power reserve.
The calibre operates at 28,800 vibrations per hour, or 4Hz, and Yema specifies performance of between -3 and +5 seconds per day. The movement is also designed with resistance to magnetic fields and shocks in mind.
Through the sapphire caseback, the movement can be viewed.
Matching Titanium Bracelet
The Navygraf Meteorite CMM.10 is paired with a titanium bracelet finished with the same vertical brushing used on the case.

It measures 19mm at the lugs and is secured by a folding clasp incorporating a micro-adjustment system. The combination keeps the watch visually consistent from case to bracelet while taking advantage of titanium’s relatively low weight.
Price and Availability
The Yema Navygraf Meteorite CMM.10 is limited to 150 individually numbered pieces, with a choice of black or green meteorite dial.
The price is € 2,900.
Read more here.
General Specifications:
Brand: Yema
Model: Navygraf Meteorite CMM.10 Limited Edition
Reference: 22.26.10.66.TNL.M (black dial), 22.26.10.64.TNL.M (green dial)
Dial: Muonionalusta meteorite with black or green finish
Lume: Super LumiNova
Case Material: Titanium
Case Dimensions: 39 mm Diameter, 11 mm thickness, 46 mm lug-to-lug
Crystal: Sapphire glass
Case Back: Sapphire glass
Water Resistance: 300 Meters
Strap: Titanium bracelet with folding clasp and micro-adjustment
Calibre: CMM.10
Functions: Hours, minutes, seconds
Winding: Automatic
Frequency: 4 Hz (28,800 Vph)
Jewels: 27
Components: 208
Power Reserve: 70 hours
Price: € 2,900
Availability: Now
Limited Edition: Yes, 150 pieces



