Yema Brings A Radiant Blue Dial To The Superman CMM.10
Few watches are as closely associated with Yema as the Superman. First introduced in the 1960s, the French dive watch became known for its distinctive bezel-locking mechanism, robust construction and unmistakable period-inspired design. The latest addition, the Superman Steel Blue CMM.10, retains these defining characteristics while introducing a more restrained dial layout and a striking blue finish.

The new model measures 39 mm in diameter and is crafted from stainless steel, combining brushed surfaces with polished chamfered edges. A pronounced crown guard follows the contours of the case, while the screw-down crown contributes to the watch’s substantial 300 metres of water resistance.
Covering the dial is a double-domed sapphire crystal, providing enhanced scratch resistance while maintaining the vintage-inspired appearance that has become an important part of the Superman’s character.
The signature bezel-lock system
One of the most distinctive elements of the Superman remains its patented bezel-lock mechanism, a feature Yema introduced in 1963.
Rather than relying solely on the friction of the bezel to prevent accidental movement, the system uses a small steel bracket positioned alongside the crown. When the screw-down crown is fully tightened, the bracket engages with the teeth on the underside of the bezel, effectively locking it in position.

To rotate the bezel, the crown is first slightly unscrewed, releasing the mechanism and allowing the bezel to turn. Once the desired position has been selected, tightening the crown secures it again.
The bezel itself combines a steel coin-edge outer frame with a black ceramic insert, featuring a fully graduated 60-minute scale for monitoring elapsed diving time.
A new blue dial configuration
The most noticeable change comes on the dial. The Steel Blue version features a grey-blue base with subtle indigo tones and a pronounced sunburst finish that changes considerably with the surrounding light.
Yema has also chosen a different approach to the hour markers. Instead of the more familiar combination of geometric shapes traditionally found on Superman models, the Steel Blue uses a continuous arrangement of polished square baton indices.

Each marker incorporates a central strip of blue-emitting Super-LumiNova, creating a clean and consistent appearance in low-light conditions.
The hands retain the characteristic Superman configuration. The fencepost-style hour hand is paired with a broad triangular minute hand and a lollipop seconds hand, all equipped with matching blue Super-LumiNova.
Another important detail is the absence of a date display. With no date window interrupting the dial, the hour markers form a continuous ring around the face, reinforcing the model’s symmetrical design.
Yema’s CMM.10 automatic movement
Inside the Superman Steel Blue is Yema’s CMM.10 automatic calibre, an in-house movement developed by the French manufacturer.

The movement is specified with an accuracy of -3/+5 seconds per day and offers an impressive 70-hour power reserve, allowing the watch to remain running for almost three days when fully wound.
The mechanism can also be viewed through the sapphire exhibition caseback. Yema has opted for a predominantly blacked-out aesthetic on the visible components, providing a contemporary contrast to the watch’s historically inspired exterior.
Bracelet or rubber strap
The Superman Steel Blue is offered with two choices of configuration. The first pairs the watch with a black FKM rubber strap, reinforcing its tool-watch and diving credentials.

Alternatively, it can be fitted with Yema’s characteristic “scales” stainless-steel bracelet. The bracelet incorporates a sliding diver-extension clasp, allowing the fit to be adjusted when wearing the watch over a diving suit.
Both options suit the Superman’s original purpose, while the bracelet gives the watch a more versatile everyday character.
Availability and price
The Yema Superman Steel Blue CMM.10 is a regular-production model and is available directly from Yema.
It is priced at USD 1,890 with the black FKM rubber strap, while the version with the stainless-steel “scales” bracelet costs USD 1,999.
Read more here.
General Specifications:
Brand: Yema
Model: Superman Steel Blue CMM.10
Reference: 17.26.10.65.SN.U6
Dial: Steel blue
Lume: Super LumiNova
Case Material: Stainless steel
Case Dimensions: 39 mm Diameter, 10.30 mm (without crystal) thickness, 47 mm lug-to-lug
Crystal: Sapphire glass
Case Back: Sapphire glass
Water Resistance: 300 Meters
Strap: Black FKM rubber strap with steel pin buckle, stainless-steel “scales” bracelet with folding clasp
Calibre: CMM.10
Functions: Hours, minutes, seconds
Winding: Automatic
Frequency: 4 Hz (28,800 Vph)
Power Reserve: 70 hours
Price: USD 1,890 (on rubber strap), USD 1,999 (on steel bracelet)
Availability: Now
Limited Edition: No
















































