Skip to content
Hublot Big Bang Unico Titanium Diamonds

Hublot Big Bang Unico Titanium Diamonds

AutomaticTitanium

Ref. 421.NX.1170.RX.1104

Collection: Big BangCase size: 44mmMovement: HUB1280

The Hublot Big Bang Unico Titanium Diamonds, reference 421.NX.1170.RX.1104, is a chronograph with a satin-finished and polished 44 mm titanium case. The bezel is set with 126 diamonds. A matte black skeleton dial includes a date. Calibre HUB1280 is self-winding and has a 72-hour power reserve. A flyback function and a dial-side column wheel are included. The case is water resistant to 100 metres. A black structured lined rubber strap closes with a 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

44mm

Case Material

Titanium

Water Resistance

100m

Crystal

Sapphire Crystal

Bezel Material

Gem-set

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

More from Hublot

Show all →

Other watches with the HUB1280 calibre

Show all →

FOR WATCH DEALERS

Trading the Hublot Big Bang Unico Titanium Diamonds?

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