FREDERIQUE CONSTANT HIGHLIFE SKELETON AUTOMATIC - FC-310NSKT4NH6BFrederique Constant Highlife Skeleton Watch Highlife Automatic Functions: Hours, minutes, seconds Movement: FC 310 caliber, automatic 38 hour power reserve, 26 jewels, 28'800 alt h Case: Brushed and polished stainless steel 3 part case Diameter of 41 mm Height of 10,84 mm Front convex sapphire crystal See through case back Water resistant up to 5 ATM Dial: Skeleton dial Navy blue inner ring with white printed seconds graduation, applied silver color