Đồng Hồ Richard Mille RM12-01 Tourbillon Red

Mã: RM 143
Manual winding tourbillon movement with hours and minutes.

Movement dimensions: 28.12 x 23.43 mm
Thickness: 7.35 mm
Tourbillon diameter: 12.30 mm
Balance diameter: 10.00 mm
Jewels: 19
Balance: Glucydur®, with 2 arms and 4 setting screws, moment of inertia: 11.50 mg•cm2, angle of lift 53°
Frequency: 3 Hz (21,600 vph)
Balance spring: elinvar by Nivarox®
Shock absorbers: Kif Elastor KE 160 B28
Barrel shafts: nickel-free Chronifer® (DIN x 46 Cr13 + S), with the following characteristics: stainless – non-magnetic – suitable for tempering.

Giá: Liên hệ





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