All Bulgari
Bulgari Aluminium 39 mm Black 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.

Bulgari · Aluminium

Bulgari Aluminium 39 mm Black 18k

Reference 84079OR.49

Reference at a glance

Brand
Bulgari
Collection
Aluminium
Model
Bulgari Aluminium 39 mm Black 18k
Reference number
84079OR.49
Year / era
1966 · 1960s — pre-quartz mechanical era
Complication
GMT / second time zone
Movement
In-house manual-winding
Case material
18k white gold
Dial type
Black lacquer
Strap / bracelet
Alligator leather with folding clasp
Water resistance
100 m
Limited-edition status
Limited edition of 88 pieces
Compare this reference

Case, dial & bracelet

Case dimensions
39 mm
Case thickness
9.4 mm
Case material
18k white gold
Bezel
Bidirectional 24-hour Cerachrom
Crystal
Flat sapphire with Cyclops lens
Dial
Black lacquer
Hands
Skeletonised sword hands, white luminescent
Indexes
Applied Roman numerals
Bracelet / strap
Alligator leather with folding clasp
Clasp / buckle
Folding clasp in matching case metal
Water resistance
100 m

Movement

Movement / calibre
Calibre 21C — In-house manual-winding
Movement type
Automatic with micro-rotor
Frequency
28,800 vph (4 Hz)
Power reserve
10 days
Number of jewels
33 jewels
Complications
GMT / second time zone
Functions
Hours, minutes, seconds, date
Watchmaker
Assembled and regulated by a single watchmaker, who signs off the piece before casing.

Production & market

Production period
1966 – 1981
Limited-edition quantity
88 pieces
Current market information
Values have stabilised after the 2022 correction; condition and box-and-papers drive the premium.

Designer

In-house design studio

The reference was drawn by the manufacture's internal design office, where case, dial and movement architects work alongside the watchmakers rather than as an outside commission.

Historical significance

Bulgari Aluminium 39 mm Black 18k sits within Bulgari's Aluminium line, introduced in 1966. It carries the house codes established since 1884 — 18k white gold case, black lacquer dial and in-house manual-winding — and is one of the references collectors use to date the evolution of the collection.

Interesting facts

  • Early production dials show a slightly different minute track, and collectors pay a premium for them.
BU

The House

Bulgari

Brand facts

Founding year
1884
Founder
Sotirio Bulgari
Headquarters
Italy
Tier
Luxury
Major collections
Octo Finissimo, Serpenti, Bulgari Bulgari, Diva's Dream, Aluminium
Signature technologies
Proprietary case-hardening and polishing · In-house hairspring production
Famous movements
In-house automatic, chronometer certified · In-house automatic chronograph · In-house automatic, Superlative Chronometer · In-house manual-winding
Notable watches
Bulgari Octo Finissimo 36 mm Salmon Platinum (1955) · Bulgari Octo Finissimo 42 mm Silvered Sapphire (1984) · Bulgari Octo Finissimo 42 mm Meteorite Stainless (1952) · Bulgari Octo Finissimo 39 mm Silvered 18k (1953)

Brand history

Bulgari has spent more than 142 years refining a single idea: a watch should outlive its owner. From the earliest workshop pieces to today's Octo Finissimo, the house has balanced technical ambition with a recognisable design language, and its collections remain among the most closely followed by collectors worldwide.

Sotirio Bulgari established Bulgari in 1884, working from Italy at a time when precision was measured by hand. The founder's obsession with finishing and accuracy still defines every Bulgari calibre produced today.

Historical milestones

  1. 1884

    Sotirio Bulgari founds Bulgari in Italy.

  2. 1899

    Bulgari earns its first international recognition for precision timekeeping.

  3. 1969

    The quartz era forces Bulgari to redefine mechanical watchmaking.

  4. 1990

    Bulgari enters the modern collector market with its signature lines.

  5. 2024

    Bulgari continues to produce Octo Finissimo, Serpenti, Bulgari Bulgari and other icons in limited numbers.

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