Skip to content
Hublot Big Bang Unico Summer Purple

Hublot Big Bang Unico Summer Purple

AutomaticAluminum

Ref. 441.UL.5820.NR

Collection: Big BangCase size: 42mmMovement: HUB1280

The Hublot Big Bang Unico Summer Purple, reference 441.UL.5820.NR, has a 42 mm satin-finished purple aluminium case. The bezel combines satin-finished and polished surfaces. Self-winding calibre HUB1280 has a 72-hour power reserve. The chronograph has a purple dial, a date and a flyback function. The column wheel is visible through the dial. The case is rated water resistant to 100 metres. This limited edition of 200 pieces has a purple textile strap and a purple aluminium deployant buckle.

Add to my inventory

Free account required - pre-fills all specs automatically

Last updated 26 Oct 2026Suggest a correction

TECHNICAL SPECIFICATIONS

GENERAL

Limited Edition

200 pieces

CASE

Diameter

42mm

Case Material

Aluminum

Water Resistance

100m

Crystal

Sapphire Crystal

Bezel Material

Aluminum

MOVEMENT

Movement Type

Automatic

Caliber

HUB1280

Power Reserve

72h

Frequency

28,800 vph (4 Hz)

DIAL

Dial Color

Purple

BRACELET/STRAP

Bracelet/Strap

Textile

Clasp Type

Fold Clasp

Clasp Material

Aluminum

FEATURES & COMPLICATIONS

ChronographDateFlybackLimited EditionSkeletonized

More from Hublot

Show all →

Other watches with the HUB1280 calibre

Show all →

FOR WATCH DEALERS

Trading the Hublot Big Bang Unico Summer Purple?

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