The Casio EFK-100CD1AER is a high-end EDIFICE analog watch with a classic three-hand design and a dial made from forged carbon, inspired by high-performance sports cars. Its raised indexes, sharp bezel and case, and sapphire crystal give it a premium look, while the lightweight and strong forged carbon adds durability. With water resistance up to 10 bar, it’s both stylish and practical for everyday wear.Basic InformationCase size : 43.5 × 39 × 12.5 mmWeight : 148 gCase and bezel material : Stainless steelBand : Stainless Steel Band, Solid Band, One-touch 3-fold ClaspConstruction : Magnetic ResistantWater resistance : 100-metre water resistanceMovement type : Winding mechanism: Automatic with manual winding ExteriorGlass : Sapphire CrystalBack plate : See-through screw lock backCompatible band size : 150 to 205 mm Other : Forged carbon dial Watch FeaturesRun time : Power reserve: Approximately 40 hoursAccuracy : Mean daily rate: -35 to +45 secondsOther featuresDate displayHacking function (seconds hand)Number of jewels: 24Vibrator 21,600 vibrations per hour