De Ville Prestige 40 mm, yellow gold on leather strap - 434.53.40.20.02.002 Stainless Steel Gancini shaped Crown with red cabochon after casingOscillator: Paramagnetic blue Parachrom

De Ville Prestige 40 mm, yellow gold on leather strap 434.53.40.20.02.002 Stainless Steel Gancini shaped Crown with red cabochon after casingOscillator: Paramagnetic blue Parachrom after casingOscillator: Paramagnetic blue Parachrom hairspring with Paraflex shock absorbersWinding: Bidirectional self winding via Perpetual rotorPower Reserve: Approximately 70 hoursDial Color: SlateHands: Chromalight hands with long lasting blue luminescenceCase Shape: RoundMaterial: Everose Rolesor – combination of Oystersteel and Everose goldBezel: FlutedGlass: Scratch resistant sapphire crystal with Cyclops lensCase Back: Screw down case backDiameter: 36 mmWater Resistance: 100 meters 330 feetCase Specificities: Screw down crown fine grain texture)