
Front view
Dial, hands and bezel as delivered.
Case-back view
Case-back engraving and, where fitted, the sapphire display.
Movement
Calibre with its finishing and decoration.
On the wrist
Worn shot for proportion and strap drape.
Roger Dubuis · Excalibur
Roger Dubuis Excalibur 43 mm Silvered Sapphire
Reference 76941OR.98
Reference at a glance
- Brand
- Roger Dubuis
- Collection
- Excalibur
- Model
- Roger Dubuis Excalibur 43 mm Silvered Sapphire
- Reference number
- 76941OR.98
- Year / era
- 1995 · 1990s — mechanical revival
- Complication
- Time and date
- Movement
- In-house automatic with 22k gold rotor
- Case material
- Sapphire crystal case
- Dial type
- Silvered opaline
- Strap / bracelet
- Rubber strap with titanium clasp
- Water resistance
- 50 m
- Limited-edition status
- Limited edition of 500 pieces
Case, dial & bracelet
- Case dimensions
- 43 mm
- Case thickness
- 11.3 mm
- Case material
- Sapphire crystal case
- Bezel
- Fluted 18k gold
- Crystal
- Flat sapphire with Cyclops lens
- Dial
- Silvered opaline
- Hands
- Blued steel Breguet-style hands
- Indexes
- Diamond-set hour markers
- Bracelet / strap
- Rubber strap with titanium clasp
- Clasp / buckle
- Folding clasp in matching case metal
- Water resistance
- 50 m
Movement
- Movement / calibre
- Calibre 2E — In-house automatic with 22k gold rotor
- Movement type
- Automatic, self-winding
- Frequency
- 21,600 vph (3 Hz)
- Power reserve
- 65 hours
- Number of jewels
- 33 jewels
- Complications
- Time and date
- Functions
- Hours, minutes, seconds, date
- Watchmaker
- Finishing, assembly and timing are carried out in the manufacture's own atelier.
Production & market
- Production period
- 1995 – 2000
- Limited-edition quantity
- 500 pieces
- Current market information
- Values have stabilised after the 2022 correction; condition and box-and-papers drive the premium.
Designer
Jörg Hysek
Jörg Hysek left Rolex and Seiko's European studios to build a design practice in Geneva, giving houses such as Vacheron Constantin, Breguet, Seiko and TAG Heuer their sculptural, architecture-led cases before founding his own brand, HD3.
Historical significance
Roger Dubuis Excalibur 43 mm Silvered Sapphire sits within Roger Dubuis's Excalibur line, introduced in 1995. It carries the house codes established since 1995 — sapphire crystal case case, silvered opaline dial and in-house automatic with 22k gold rotor — 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.
- The bracelet tapers across its length, which is why the profile looks thinner on the wrist than the specification suggests.
The House
Roger Dubuis
Brand facts
- Founding year
- 1995
- Founder
- Roger Dubuis & Carlos Dias
- Headquarters
- Switzerland
- Tier
- Ultra-Luxury & Haute Horlogerie
- Major collections
- Excalibur, Excalibur Spider, Velvet, Monovortex, Knights of the Round Table
- Signature technologies
- Hand-applied guilloché dials · In-house hairspring production · Composite and ceramic case materials
- Famous movements
- In-house tourbillon, manual-winding · In-house automatic micro-rotor · In-house automatic with 22k gold rotor · In-house manual-winding, hand-finished
- Notable watches
- Roger Dubuis Excalibur 40 mm Black 18k (1995) · Roger Dubuis Excalibur 43 mm Silvered Sapphire (1995) · Roger Dubuis Excalibur 39 mm Silvered Sapphire (1995) · Roger Dubuis Excalibur 38 mm Blue 18k (1995)
Brand history
Roger Dubuis has spent more than 31 years refining a single idea: a watch should outlive its owner. From the earliest workshop pieces to today's Excalibur, the house has balanced technical ambition with a recognisable design language, and its collections remain among the most closely followed by collectors worldwide.
Roger Dubuis & Carlos Dias established Roger Dubuis in 1995, working from Switzerland at a time when precision was measured by hand. The founder's obsession with finishing and accuracy still defines every Roger Dubuis calibre produced today.
Historical milestones
1995
Roger Dubuis & Carlos Dias founds Roger Dubuis in Switzerland.
2024
Roger Dubuis continues to produce Excalibur, Excalibur Spider, Velvet and other icons in limited numbers.
