Grey titanium case; black rubber strap with stitched black alligator leather inlay; fixed black titanium bezel; black skeleton dial center with luminous silver-tone hands and index hour markers including minute markers around the outer rim (analog dial type); luminescent hours, minutes and seconds indicators; date display at 4-5 o'clock position; chronograph equipped with three sub-dials for 60 second, 30 minute and tenths of a second functions; Hublot calibre HUB4700 automatic movement (278 parts) containing 31 jewels operating at 36000 vph providing approximately 50 hours power reserve; scratch resistant sapphire crystal glass front; pusher crown release mechanism; transparent case back allowing view of the mechanical movement; tonneau shaped case design with dimensions approx. 45mm width / 51mm height (case size); fold over clasp equipped with a push button for secure fastening; water resistant to 100 meters (330 feet) suitable for swimming/snorkeling but not diving; functions include analog hour/minute/second display, date function and chronograph timing capabilities. Item variations: 601 NM 0173 LR, 601-NM-0173-LR, 601/NM/0173/LR.