Richard Mille
RM 040–069
Ref. RM 55-01
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Specifications
Reference
- Collection
- RM 040–069
- Reference
- RM 55-01
Movement
- Power reserve
- 55 hours
About this reference
Manual winding skeletonised movement with hours, minutes and seconds. Model: Model: RM 55-01; Full name: RM 55-01 : Watch Manual Winding; Limited edition: ; Materials mentioned: grade 5 titanium, Carbon TPT, Quartz TPT, sapphire. Case: Dimensions: ; Water resistance: ; Case description: . Movement: Calibre: Calibre RMUL4; Description: Manual winding skeletonised movement with hours, minutes and seconds.; Power reserve: Around 55 hours ( ± 10%).; Movement dimensions: 31.25 x 29.45 mm; Thickness: 3.46 mm; Jewels: 26; Balance: Glucydur®, 4 arms, inertia moment 4.8 mg•cm; Frequency: 28,800 vph (4 Hz); Balance spring: elinvar by Nivarox®; Shock protection: Incabloc 908.22.211.100 (transparent); Escapement wheel jewels: Rubifix (transparent); Tourbillon diameter: ; Barrel arbour: AP 20 steel; Index assembly: Triovis N° 2; Stem positions: Manual winding, hand setting.
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