Richard Mille brand

Men’s Series

RM47 movement model

42.70 x 50.00 mm dial diameter

Grade 5 titanium alloy – 316L stainless steel case material

Basic Information: Model Number RM 47; Brand: Richard Mille; Series: Men’s; Gender: Men’s; Limited Edition: 75; Movement: Movement Model RM47; Manufacturer: Unknown; Movement Diameter: 32.80 x 30.90 mm; Movement Thickness: 6.80 mm; Balance Wheel: Two arms made of beryllium bronze alloy (Glucydur®), 4 fixing screws, instantaneous inertia 11.50 mg•cm2, lift angle 53°; Frequency: 21600 rpm; Hairspring: Nivarox® Elinvar alloy; Shock Absorber: KIF ELASTOR KE 160 B28 Jewel count: 19; Power reserve: 72 hours; Case diameter: 42.70 x 50.00 mm; Case thickness: 16.25 mm; Dial color: Skeletonized; Dial shape: Tonneau-shaped; Strap color: Black; Clasp type: Not available; Case back: Transparent; Weight: Not available; Water resistance: 30 meters; Hour markers: Tapered; Clasp spacing: Not available; Lug spacing: Not available; Materials: Case material: Grade 5 titanium alloy – 316L stainless steel; Dial material: Not available; Bezel material: TZP black ceramic; Crystal material: Sapphire crystal (1,800 Vickers hardness) with double anti-reflective coating; Crown material: Grade 5 titanium alloy; Strap material: Rubber; Clasp material: Not available; Functions: This watch has no other special functions.