Am**elia
Mi**a
Da**vid
Ha**rper
Be**njamin
Is**abellaDescription
Basic information
No.: RM 21-02
Brand: Richard Mille
Movement
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
Appearance
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
Material
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
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