Yema Watch: Navygraf Cmm.10 Black and Yellow

Description

The Yema Navygraf CMM.10 is a 39mm professional diver's watch designed for performance and readability. Built around the Manufacture CMM.10 caliber (28,800 vph, 70h power reserve), the Yema Navygraf CMM.10 focuses on precision and robustness. A redesigned 316L steel case, sapphire rotating bezel, screw-down crown, and sapphire case back ensure 300m water resistance; the Navygraf CMM.10 remains legible thanks to its 2.50mm double-domed sapphire crystal and Grade A BGW9 Super-LumiNova. With its iconic yellow hands and no date display, the Yema cultivates a functional aesthetic faithful to the Navygraf lineage. On a steel bracelet with a diving extension, the Navygraf CMM.10 offers a balanced fit (46mm lug-to-lug, 11mm thickness, 19mm lug width).

Why choose this watch?

Choosing the Yema Navygraf CMM.10 means opting for a reliable, precise, and durable tool, designed for both the sea and the city. Thanks to its compact case, sapphire bezel, and exemplary readability, the Navygraf CMM.10 is suitable for all situations. Yema champions a utilitarian approach, omitting the date for immediate readability.

Technical specifications

• Brand: Yema

• Model: Navygraf CMM.10 (ref. 21.14.36.SN.M)

• Movement: Automatic Manufacture CMM.10 caliber, 28,800 vph, 70h power reserve, hours/minutes/seconds (no date)

• Case: 316L steel, 39mm diameter, 11mm thickness, 46mm lug-to-lug

• Crystal: 2.50mm double-domed sapphire

• Bezel: Unidirectional rotating, sapphire insert, 0–60 graduation, luminescent marker

• Dial & hands: Matte black dial, Grade A BGW9 Super-LumiNova indices/hands, iconic yellow hands

• Crown: Screw-down, embossed logo

• Case back: Sapphire (exhibition)

• Water resistance: 30 BAR / 300 m

• Bracelet: 316L steel with diving extension, 19mm lug width

The Yema brand

Yema is a French watchmaker founded in 1948 in Morteau. Building on the 1970s Yema Navygraf and various official collaborations, the brand now develops its CMM manufacture calibers in-house. The Yema philosophy prioritizes local production and utilitarian design, suited for everyday life. The Navygraf CMM.10 illustrates this vision: a refined tool watch built around a French manufacture caliber.