

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 · Glamour
Tudor Glamour 36 mm Skeletonised Platinum
Reference 66540OR.78
Reference at a glance
- Brand
- Tudor
- Collection
- Glamour
- Model
- Tudor Glamour 36 mm Skeletonised Platinum
- Reference number
- 66540OR.78
- Year / era
- 2005 · 2000s — modern production
- Complication
- Flyback chronograph
- Movement
- Automatic, Swiss lever escapement
- Case material
- Platinum 950
- Dial type
- Skeletonised
- Strap / bracelet
- Milanese mesh
- Water resistance
- 100 m
- Limited-edition status
- Limited edition of 88 pieces
Case, dial & bracelet
- Case dimensions
- 36 mm
- Case thickness
- 14.1 mm
- Case material
- Platinum 950
- Bezel
- Baguette diamond rainbow
- Crystal
- Flat sapphire with Cyclops lens
- Dial
- Skeletonised
- Hands
- Skeletonised sword hands, white luminescent
- Indexes
- Applied Roman numerals
- Bracelet / strap
- Milanese mesh
- Clasp / buckle
- Folding clasp in matching case metal
- Water resistance
- 100 m
Movement
- Movement / calibre
- Calibre 33C — Automatic, Swiss lever escapement
- Movement type
- Automatic with micro-rotor
- Frequency
- 25,200 vph (3.5 Hz)
- Power reserve
- 65 hours
- Number of jewels
- 45 jewels
- Complications
- Flyback chronograph
- Functions
- Dive time, running seconds
- Watchmaker
- Finishing, assembly and timing are carried out in the manufacture's own atelier.
Production & market
- Production period
- 2005 – 2014
- Limited-edition quantity
- 88 pieces
- Current market information
- Thin secondary-market supply — pricing is set piece by piece at auction.
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
Tudor Glamour 36 mm Skeletonised Platinum sits within Tudor's Glamour line, introduced in 2005. It carries the house codes established since 1926 — platinum 950 case, skeletonised dial and automatic, swiss lever escapement — and is one of the references collectors use to date the evolution of the collection.
Interesting facts
- The bracelet tapers across its length, which is why the profile looks thinner on the wrist than the specification suggests.
- The reference was originally planned as a one-year run and stayed in the catalogue for well over a decade.
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.
