All Hublot
Hublot Square Bang 44 mm Meteorite 18k
Front view

Front view

Dial, hands and bezel as delivered.

Case-back view

Case-back view

Case-back engraving and, where fitted, the sapphire display.

Movement

Movement

Calibre with its finishing and decoration.

On the wrist

On the wrist

Worn shot for proportion and strap drape.

Hublot · Square Bang

Hublot Square Bang 44 mm Meteorite 18k

Reference 65786OR.31

Reference at a glance

Brand
Hublot
Collection
Square Bang
Model
Hublot Square Bang 44 mm Meteorite 18k
Reference number
65786OR.31
Year / era
1999 · 1990s — mechanical revival
Complication
Time only
Movement
In-house automatic chronograph
Case material
18k white gold
Dial type
Meteorite
Strap / bracelet
Rubber strap with titanium clasp
Water resistance
300 m
Limited-edition status
Regular production, not a limited edition
Compare this reference

Case, dial & bracelet

Case dimensions
44 mm
Case thickness
11.3 mm
Case material
18k white gold
Bezel
Bidirectional 24-hour Cerachrom
Crystal
Flat sapphire with Cyclops lens
Dial
Meteorite
Hands
Skeletonised sword hands, white luminescent
Indexes
Diamond-set hour markers
Bracelet / strap
Rubber strap with titanium clasp
Clasp / buckle
Folding clasp in matching case metal
Water resistance
300 m

Movement

Movement / calibre
Calibre 15D — In-house automatic chronograph
Movement type
Automatic with micro-rotor
Frequency
28,800 vph (4 Hz)
Power reserve
5 days
Number of jewels
27 jewels
Complications
Time only
Functions
Hours, minutes, small seconds
Watchmaker
The calibre is built in-house and adjusted in five positions before delivery.

Production & market

Production period
1999 – 2015
Limited-edition quantity
Not applicable
Current market information
Consistently trades above retail; waiting lists at authorised dealers remain long.

Designer

Marc Newson

Marc Newson is an Australian industrial designer whose work spans Qantas cabins, Apple hardware and Jaeger-LeCoultre's Atmos clocks; his watch design reduces the object to pure geometry and legibility.

Historical significance

Hublot Square Bang 44 mm Meteorite 18k sits within Hublot's Square Bang line, introduced in 1999. It carries the house codes established since 1980 — 18k white gold case, meteorite dial and in-house automatic chronograph — and is one of the references collectors use to date the evolution of the collection.

Interesting facts

  • The case is finished by hand, alternating polished and satin-brushed surfaces in a single pass so the edges stay razor sharp.
  • Early production dials show a slightly different minute track, and collectors pay a premium for them.
HU

The House

Hublot

Brand facts

Founding year
1980
Founder
Carlo Crocco
Headquarters
Switzerland
Tier
Luxury
Major collections
Big Bang, Classic Fusion, Spirit of Big Bang, MP Collection, Square Bang
Signature technologies
Anti-magnetic silicon escapement · Hand-applied guilloché dials · Certified chronometer regulation
Famous movements
In-house automatic, Superlative Chronometer · In-house automatic, chronometer certified · In-house automatic chronograph · In-house manual-winding
Notable watches
Hublot Big Bang 36 mm Salmon Stainless (1980) · Hublot Big Bang 43 mm Salmon Stainless (1982) · Hublot Big Bang 43 mm Meteorite Stainless (1996) · Hublot Classic Fusion 44 mm Meteorite 18k (1992)

Brand history

Hublot has spent more than 46 years refining a single idea: a watch should outlive its owner. From the earliest workshop pieces to today's Big Bang, the house has balanced technical ambition with a recognisable design language, and its collections remain among the most closely followed by collectors worldwide.

Carlo Crocco established Hublot in 1980, working from Switzerland at a time when precision was measured by hand. The founder's obsession with finishing and accuracy still defines every Hublot calibre produced today.

Historical milestones

  1. 1980

    Carlo Crocco founds Hublot in Switzerland.

  2. 1990

    Hublot enters the modern collector market with its signature lines.

  3. 2024

    Hublot continues to produce Big Bang, Classic Fusion, Spirit of Big Bang and other icons in limited numbers.

More Square Bang