Caviar Tourbillon Rubies Color:Rubies high performance Paraflex shock absorbersWinding: Bidirectional high performance Paraflex shock absorbersWinding: Bidirectional self winding via Perpetual rotorPower Reserve: Approximately 55 hoursDial Color: White mother of pearl with diamond hour markersHour Markers: Diamonds in 18 kt gold settingsHands: [Standard polished hands]Case Shape: RoundMaterial: Everose Rolesor (combination of Oystersteel and Everose gold)Bezel: Set with diamondsGlass: Scratch resistant sapphire crystal with Cyclops lens over dateCase Back: Screw downDimension: 31 mm diameterWater Resistance: 100 meters 330 feetCase Specificities: Twinlock screw down crown The Rolex Datejust 31 (Reference 278344RBR) combines timeless elegance with Swiss precision 000 Movement Caliber: JCAA43 Winding : Self winding Components: 216 Power Reserve: 42 Hours Frequency: 28’800 vib h (4 Hz) Functions: Hours and Minutes One minute Flying Tourbillon Case Size: 47 mm Height: 15 A Colour Variant Rubies MRP (INR) ₹192