All Bell & Ross
Bell & Ross BR 05 36 mm Slate 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.

Bell & Ross · BR 05

Bell & Ross BR 05 36 mm Slate 18k

Reference 92064OR.99

Reference at a glance

Brand
Bell & Ross
Collection
BR 05
Model
Bell & Ross BR 05 36 mm Slate 18k
Reference number
92064OR.99
Year / era
1992 · 1990s — mechanical revival
Complication
Moon phase
Movement
Automatic, Swiss lever escapement
Case material
18k yellow gold
Dial type
Slate grey
Strap / bracelet
Integrated steel bracelet
Water resistance
50 m
Limited-edition status
Regular production, not a limited edition
Compare this reference

Case, dial & bracelet

Case dimensions
36 mm
Case thickness
10.2 mm
Case material
18k yellow gold
Bezel
Octagonal with 8 hexagonal screws
Crystal
Sapphire with internal AR treatment
Dial
Slate grey
Hands
Faceted dauphine hands, polished by hand
Indexes
Printed minute track with applied batons
Bracelet / strap
Integrated steel bracelet
Clasp / buckle
Titanium deployant clasp
Water resistance
50 m

Movement

Movement / calibre
Calibre 34A — Automatic, Swiss lever escapement
Movement type
High-frequency automatic
Frequency
25,200 vph (3.5 Hz)
Power reserve
70 hours
Number of jewels
31 jewels
Complications
Moon phase
Functions
Chronograph, tachymeter, date
Watchmaker
Assembled and regulated by a single watchmaker, who signs off the piece before casing.

Production & market

Production period
1992 – 2003
Limited-edition quantity
Not applicable
Current market information
Consistently trades above retail; waiting lists at authorised dealers remain long.

Designer

Emmanuel Gueit

Emmanuel Gueit came from a family of Geneva jewellers and was barely into his twenties when he drew the oversized Royal Oak Offshore in 1993 — a watch the house's traditionalists resisted and collectors turned into an icon.

Historical significance

Bell & Ross BR 05 36 mm Slate 18k sits within Bell & Ross's BR 05 line, introduced in 1992. It carries the house codes established since 1992 — 18k yellow gold case, slate grey dial and automatic, swiss lever escapement — and is one of the references collectors use to date the evolution of the collection.

Interesting facts

  • The movement's bridges are decorated even where they will never be seen once the watch is cased.
  • The bracelet tapers across its length, which is why the profile looks thinner on the wrist than the specification suggests.
BE

The House

Bell & Ross

Brand facts

Founding year
1992
Founder
Bruno Belamich & Carlos A. Rosillo
Headquarters
France
Tier
Premium
Major collections
BR 03, BR 05, BR V2, BR-X1, Vintage
Signature technologies
Certified chronometer regulation · Proprietary case-hardening and polishing
Famous movements
Automatic chronograph · High-beat automatic · Spring Drive · Automatic, Swiss lever escapement
Notable watches
Bell & Ross BR 03 40 mm Salmon Grade (2004) · Bell & Ross BR 03 37 mm Skeletonised Sapphire (1992) · Bell & Ross BR 03 38 mm Black Ceramic (1992) · Bell & Ross BR 03 42 mm Ice Grade (1992)

Brand history

Bell & Ross has spent more than 34 years refining a single idea: a watch should outlive its owner. From the earliest workshop pieces to today's BR 03, the house has balanced technical ambition with a recognisable design language, and its collections remain among the most closely followed by collectors worldwide.

Bruno Belamich & Carlos A. Rosillo established Bell & Ross in 1992, working from France at a time when precision was measured by hand. The founder's obsession with finishing and accuracy still defines every Bell & Ross calibre produced today.

Historical milestones

  1. 1992

    Bruno Belamich & Carlos A. Rosillo founds Bell & Ross in France.

  2. 2024

    Bell & Ross continues to produce BR 03, BR 05, BR V2 and other icons in limited numbers.

More BR 05