

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.
Tudor · Black Bay
Tudor Black Bay 40 mm Salmon Platinum
Reference 40238OR.54
Reference at a glance
- Brand
- Tudor
- Collection
- Black Bay
- Model
- Tudor Black Bay 40 mm Salmon Platinum
- Reference number
- 40238OR.54
- Year / era
- 2006 · 2000s — modern production
- Complication
- Time only
- Movement
- Automatic, Swiss lever escapement
- Case material
- Platinum 950
- Dial type
- Salmon
- Strap / bracelet
- Jubilee bracelet
- Water resistance
- 50 m
- Limited-edition status
- Regular production, not a limited edition
Case, dial & bracelet
- Case dimensions
- 40 mm
- Case thickness
- 14.1 mm
- Case material
- Platinum 950
- Bezel
- Fixed brushed titanium
- Crystal
- Sapphire with internal AR treatment
- Dial
- Salmon
- Hands
- Skeletonised sword hands, white luminescent
- Indexes
- Applied Roman numerals
- Bracelet / strap
- Jubilee bracelet
- Clasp / buckle
- Triple-folding clasp with safety catch
- Water resistance
- 50 m
Movement
- Movement / calibre
- Calibre 88A — Automatic, Swiss lever escapement
- Movement type
- Manual-winding
- Frequency
- 36,000 vph (5 Hz)
- Power reserve
- 65 hours
- Number of jewels
- 45 jewels
- Complications
- Time only
- Functions
- GMT second time zone, date
- Watchmaker
- The calibre is built in-house and adjusted in five positions before delivery.
Production & market
- Production period
- 2006 – 2013
- Limited-edition quantity
- Not applicable
- Current market information
- Thin secondary-market supply — pricing is set piece by piece at auction.
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
Tudor Black Bay 40 mm Salmon Platinum sits within Tudor's Black Bay line, introduced in 2006. It carries the house codes established since 1926 — platinum 950 case, salmon dial and automatic, swiss lever escapement — 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 movement's bridges are decorated even where they will never be seen once the watch is cased.
The House
Tudor
Brand facts
- Founding year
- 1926
- Founder
- Hans Wilsdorf
- Headquarters
- Switzerland
- Tier
- Premium
- Major collections
- Black Bay, Pelagos, Ranger, Royal, Glamour, 1926
- Signature technologies
- In-house hairspring production · Anti-magnetic silicon escapement
- Famous movements
- Spring Drive · High-beat automatic · Automatic, Swiss lever escapement · Automatic chronograph
- Notable watches
- Tudor Black Bay 41 mm Ice Grade (1984) · Tudor Black Bay 39 mm Meteorite 18k (1951) · Tudor Black Bay 43 mm Meteorite 18k (1954) · Tudor Pelagos 39 mm Blue 18k (1997)
Brand history
Tudor has spent more than 100 years refining a single idea: a watch should outlive its owner. From the earliest workshop pieces to today's Black Bay, the house has balanced technical ambition with a recognisable design language, and its collections remain among the most closely followed by collectors worldwide.
Hans Wilsdorf established Tudor in 1926, working from Switzerland at a time when precision was measured by hand. The founder's obsession with finishing and accuracy still defines every Tudor calibre produced today.
Historical milestones
1926
Hans Wilsdorf founds Tudor in Switzerland.
1969
The quartz era forces Tudor to redefine mechanical watchmaking.
1990
Tudor enters the modern collector market with its signature lines.
2024
Tudor continues to produce Black Bay, Pelagos, Ranger and other icons in limited numbers.
