The Hublot Big Bang Unico Black Magic 421.CI.1170.RX is a men's luxury chronograph in black ceramic with a skeleton silver dial and in-house HUB1280 movement.

• Case: 44mm round black ceramic, transparent case back
• Bezel: Fixed black ceramic
• Dial: Silver with skeleton center, luminous silver-tone hands, alternating index & Arabic numeral markers, Arabic numeral minute markers at 5-minute intervals, outer minute track
• Sub-dials: 60-minute and 60-second chronograph counters
• Crystal: Scratch-resistant sapphire
• Movement: Hublot Calibre HUB1280 automatic, column wheel chronograph, 43 jewels, 354 parts, 28,800 vph, 72-hour power reserve, Swiss Made
• Band: Black rubber strap with deployment clasp
• Functions: Chronograph, column wheel, date, hour, minute, second
• Calendar: Date display at 3 o'clock
• Crown: Screw-down
• Water Resistance: 100 meters / 330 feet
• Style: Luxury chronograph with sporty skeleton design
• Condition: New. Original Box and Papers Included.
• Includes 2-Year Limited Warranty.