Skip to content
Hublot Square Bang Unico Black Magic

Hublot Square Bang Unico Black Magic

AutomaticCeramic

Ref. 821.CI.0170.RX

Collection: Big BangCase size: 42mmMovement: HUB1280

The Hublot Square Bang Unico Black Magic, reference 821.CI.0170.RX, has a 42 mm square case in microblasted and polished black ceramic. Self-winding calibre HUB1280 has a 72-hour power reserve. This chronograph has a flyback function and a date display. The sapphire dial shows the column wheel on the dial side. The ceramic bezel has six H-shaped titanium screws. The case is water resistant to 100 metres. A black structured rubber strap has a black-plated titanium deployant buckle.

Add to my inventory

Free account required - pre-fills all specs automatically

Last updated 26 Oct 2026Suggest a correction

TECHNICAL SPECIFICATIONS

CASE

Diameter

42mm

Case Material

Ceramic

Water Resistance

100m

Crystal

Sapphire Crystal

Bezel Material

Ceramic

Case Shape

Square

MOVEMENT

Movement Type

Automatic

Caliber

HUB1280

Power Reserve

72h

Frequency

28,800 vph (4 Hz)

DIAL

Dial Color

Skeletonized

BRACELET/STRAP

Bracelet/Strap

Rubber

Clasp Type

Fold Clasp

Clasp Material

Titanium

FEATURES & COMPLICATIONS

ChronographDateFlybackSkeletonized

More from Hublot

Show all →

Other watches with the HUB1280 calibre

Show all →

FOR WATCH DEALERS

Trading the Hublot Square Bang Unico Black Magic?

Clone any catalog watch into your stock, sync it to Chrono24 and eBay, and invoice it with your own tax settings.