Đồng Hồ Richard Mille RM 030 Automatic Winding with Declutchable Rotor

Mã: RM 121
Skeletonised automatic-winding movement with hours, minutes, seconds, date, winding indicator, power-reserve indicator and declutchable variable-geometry rotor.
Movement dimensions: 30.25 x 28.45 mm
Thickness: 5.67 mm
Number of jewels: 40
Barrel arbour: AP 20 steel
Balance: Glucydur®, 4 arms, moment of inertia 4.8 mg•cm2, angle of lift 53°
Frequency: 28,800 vph (4 Hz)
Balance spring: elinvar by Nivarox®
Shock protection: INCABLOC 908.22.211.100 (transparent)
Escapement wheel jewels: Rubifix (transparent)
Three-position stem: Manual winding, date adjustment, time setting
Giá: Liên hệ





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