Measuring 52.63 x 34.40 mm, the tonneau case of the RM 74-02 is constructed from carbon and titanium, with a matching carbon and titanium bezel and a transparent sapphire case back that opens a view directly onto the in-house automatic tourbillon caliber within. Grade 5 titanium bridges frame the movement's architecture, while a variable-geometry rotor is optimized for winding efficiency.
Where the RM 74-01 presents a dark open-worked dial, the RM 74-02 distinguishes itself with a skeletonized gold dial, lending the piece a warmer visual character. Sapphire crystal protects the dial side, and the screw-locked crown contributes to a water resistance rating of 50m / 165ft.
The watch is worn on a rubber strap secured by a titanium folding clasp, reflecting the motorsport-influenced ergonomic sensibility that runs throughout the broader RM lineup. Functions include hours, minutes, and tourbillon.