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Hublot Square Bang Unico All Black Diamonds

Hublot Square Bang Unico All Black Diamonds

AutomaticCeramic

Ref. 821.CX.0140.RX.1200

Collection: Big BangCase size: 42mmMovement: HUB1280

The Hublot Square Bang Unico All Black Diamonds, reference 821.CX.0140.RX.1200, has a 42 mm square case in microblasted and polished black ceramic. This chronograph has flyback and a date. Self-winding calibre HUB1280 has a 72-hour power reserve. The bezel is set with 44 black diamonds. A sapphire crystal dial forms the face. The case is water resistant to 100 metres. The decorated black rubber strap has a black titanium deployant buckle.

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Last updated 26 Oct 2026Suggest a correction

TECHNICAL SPECIFICATIONS

CASE

Diameter

42mm

Case Material

Ceramic

Water Resistance

100m

Crystal

Sapphire Crystal

Bezel Material

Gem-set

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

ChronographDateFlybackGemstones and/or diamondsSkeletonized

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