RICHARD MILLE RM21-01 MANUAL WINDING TOURBILLON AERODYNE LIMITED EDITION

REFERENCE : RM21-01
Brand:Richard Mille
Model:
Reference:RM21-01

Description

Limited edition of 50 pieces.

Case:
TPT® carbon and 5N red gold.
Diameter: 42.68 x 50.12 mm.
Thickness: 14.30 mm.
Bezel side: sapphire crystal (1.800 vickers) with anti-reflective coating (both sides), thickness: 1.50 mm.
Case back: sapphire crystal with anti-reflective coating (both sides), thickness: 1.20 mm in the center and 2.04 mm on the outer edges.
Water resistant to 50 meters.

Dial:
Sapphire crystal (0.40mm thick) with anti-reflective treatment (both sides), protected by 8 silicon flanges inserted in the upper and lower grooves of the rehauts – inner flange in bead-blasted titanium.

Movement:
Manual winding.
Calibre RM21-01.
Power reserve of 70 hours.
27 jewels set in white gold.
Frequency: 21.600 vibrations per hour (3 Hz).
HAYNES® 214® orthorhombic honeycomb plate with TPT® carbon core.
Grade 5 titanium bridges.
Variable inertia balance wheel.
Dimensions: 30.20 x 29.20 mm.
Thickness: 7.14 mm.
Tourbillon diameter: 12.30 mm.
Balance wheel diameter: 10.00 mm.
Balance wheel: in GLUCYDUR®, with 2 arms and 4 adjusting weights, moment of inertia 10 mg-cm2, lift angle 53o.
Balance spring: Elinvar, from Nivarox®.
Torque indicator: with reference measurement in N/mm.
Shock absorber: KIF Elastor KE 160 B28.
Barrel shaft: made of nickel-free Chronifer® (DIN x 46 Cr 13 + S), with the following properties: stainless – antimagnetic – hardened.

Bracelet:
White rubber.
Red gold tang clasp.

Brand

Richard Mille

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