Richard Mille brand

Men’s Series

Automatic mechanical movement type

RMAC2 movement model

50.7 mm dial diameter

Titanium alloy case material

Basic Information: Product Code: RM 39-01; Brand: Richard Mille; Series: Men’s; Movement Type: Automatic Mechanical; Gender: Men’s; Movement Model: RMAC2; Movement Type: Automatic Mechanical; Diameter: 39.15 mm; Movement Thickness: 9 mm; Balance Wheel: 4 arms; Glucydur beryllium bronze alloy balance wheel, moment of inertia 4.8 mg.cm², lift angle 53°; Frequency: 28800 rpm; Oscillations per Hour: Constant elasticity; Hairspring: Incabloc 908.22.211.100 (transparent) Jewel count: 62; Power reserve: 70 hours; Case diameter: 50.7 mm; Case thickness: 16.8 mm; Dial color: Skeletonized; Dial shape: Round; Skeletonized; Strap color: Black; Clasp type: Not available; Case back: Transparent, sapphire crystal with double anti-reflective coating; Weight: Not available; Water resistance: 50 meters; Hour marker type: Not available; Clasp spacing: Not available; Lug spacing: Not available; Materials: Case material: Titanium alloy; Dial material: Not available; Bezel material: Not available; Crystal material: Sapphire crystal (1800 Vickers hardness), double anti-reflective coating; Crown material: Titanium alloy; Strap material: Rubber; Clasp material: Not available; Functions: Date display, Month display, Large date, Dual time zone, Chronograph, Flyback/Retrograde, Fully Skeletonized