Analog square skeleton dial with luminous hands and index hour markers, featuring minute markers around the outer rim. Date display located between the 4 and 5 o'clock positions. Chronograph functions include sub-dials for seconds, minutes (up to 30), and hours (12). Powered by Hublot Calibre HUB4700 automatic movement with 31 jewels, composed of 278 parts, beating at 36000 vph, offering approximately 50-hour power reserve. Includes fixed black ceramic bezel and an 18kt rose gold case fitted with a fold-over push-button clasp black rubber bracelet. Scratch-resistant sapphire crystal lens. Transparent case back. Water resistant to 100 meters / 330 feet. Item Variations: 601 OM 0183 LR, 601-OM-0183-LR, 601/OM/0183/LR.