Features: Hours, minutes & secondsDay & Night indicator Specifications:Movement: Automatic, self-windingJaeger-LeCoultre Calibre: 898A/1Power Reserve: 40 hoursFrequency: 4 Hz ( 28,800 v.p.h. )Jewels: 30Components: 204Water Resistance: 3 bar / 30 meters / 100 ft Case:Material: Stainless SteelDiameter: 34mmThickness: 8.52mmDiamond:~60 ~0.63 caratsCrystal: Sapphire crystalCaseback: Transparent caseback with sapphire glass Dial:Design: Silvered grey, GuillochéHands: FloraleMarkers: Transferred numerals and diamond hour markers Strap/Bracelet:Blue Leather Strap with Steel Folding Buckle Warranty:Jaeger-LeCoultre International 8-Year Warranty (Upon JLC Care activation) Details:The Rendez-Vous Night & Day in steel set with diamonds dresses the wrist with timeless sophistication. Its day/night indicator serves as a companion at any hour.