Let precision take centre stage with the 40mm Jazzmaster Skeleton and its blue cut-out dial, revealing the subtle beauty of this timepiece's inner mechanics. Bringing the H-10-S automatic movement into the spotlight, with an 80 hour power reserve and Nivachron™ balance spring, the Jazzmaster Skeleton is fitted with an intricate stainless steel bracelet, showcasing Hamilton's ever-evolving craftsmanship and attention to detail. Features WATCH Reference : H42535141Caliber : H-10-SCollection : JazzmasterMovement : AutomaticCase size : 40mmThickness (mm) : 11.05Dial color : BlueCase material : Stainless steelCrystal : SapphireLug width : 20mmPower reserve : 80 hourWater Resistance : 5 bar (50m)/73 psi (164ft)Anti Reflection : YesOpen Case Back : YesNivachron : Yes BRACELET/STRAP Strap reference : H6054251001Strap type : Stainless steelBuckle type : Folding claspBuckle width : 18mm