Stainless steel case with a black satin strap. Fixed stainless steel set with diamonds bezel. Black (skeleton cut-out) dial with silver-tone hands and diamond hour markers. A Roman numeral marks the 6 o'clock position. Dial Type: Analog. Frederique Constant calibre FC-310 automatic movement, based upon ETA 2824-2, containing 26 Jewels, bitting at 28800 vph, and has a power reserve of approximately 38 hours. Scratch resistant sapphire crystal. Screw down crown. Skeleton case back. Round case shape. Case size: 34 mm. Case thickness: 10 mm. Band width: 19 mm. Deployment clasp. Water resistant at 60 meters / 200 feet. Functions: hour, minute, second. Heartbeat Series. Casual watch style. Watch label: Swiss Made. Item Variations: FC 310BDHB2PD6, FC.310BDHB2PD6, FC310BDHB2PD6. Frederique Constant Heartbeat Automatic Diamond Black Dial Ladies Watch FC-310BDHB2PD6.