RM 21-02

No.: RM 21-02

Brand: Richard Mille

Movement model: RM 21-02

Movement type: manual mechanical

Movement diameter: 30.20x 29.20 mm

Movement thickness: 7.14 mm

Balance: two-arm beryllium bronze alloy (GLUCYDUR®), 4 adjustment screws, instantaneous inertia 10 mg.cm², lift angle 53°

Frequency: 21,600 oscillations per hour

Glowspring: Nivarox® elinvar alloy

Shock absorber: KIF Elastor KE 160 B28

Power reserve: 70 hours

Watch diameter: 42.68 x 50.12 mm

Case thickness: 14.30 mm

Dial color: black

Dial shape: barrel shape

Strap color: black

Case bottom: transparent back

Time scale type: Arabic numerals luminous

Case material: QUARTZ TPT+CARBON TPT+titanium alloy case middle

Bezel material: Carbon TPT carbon fiber and green Quartz TPT quartz fiber

Mirror material: double-sided anti-glare sapphire crystal glass

Crown material: titanium alloy

Strap material: rubber