All Tudor
Tudor Pelagos 39 mm Skeletonised Grade
Tudor Pelagos 39 mm Skeletonised Grade — Front view

Front view

Dial, hands and bezel as delivered.

Tudor Pelagos 39 mm Skeletonised Grade — 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.

Tudor · Pelagos

Tudor Pelagos 39 mm Skeletonised Grade

Reference 65546OR.16

Reference at a glance

Brand
Tudor
Collection
Pelagos
Model
Tudor Pelagos 39 mm Skeletonised Grade
Reference number
65546OR.16
Year / era
1988 · 1980s — mechanical revival
Complication
Time and date
Movement
Automatic chronograph
Case material
Grade 5 titanium
Dial type
Skeletonised
Strap / bracelet
Oyster bracelet
Water resistance
150 m
Limited-edition status
Limited edition of 100 pieces
Compare this reference

Case, dial & bracelet

Case dimensions
39 mm
Case thickness
9.4 mm
Case material
Grade 5 titanium
Bezel
Emerald-set
Crystal
Sapphire with internal AR treatment
Dial
Skeletonised
Hands
Blued steel Breguet-style hands
Indexes
Applied Arabic numerals with luminous coating
Bracelet / strap
Oyster bracelet
Clasp / buckle
Titanium deployant clasp
Water resistance
150 m

Movement

Movement / calibre
Calibre 5E — Automatic chronograph
Movement type
High-frequency automatic
Frequency
28,800 vph (4 Hz)
Power reserve
55 hours
Number of jewels
21 jewels
Complications
Time and date
Functions
Hours, minutes, small seconds
Watchmaker
Assembled and regulated by a single watchmaker, who signs off the piece before casing.

Production & market

Production period
1988 – 1995
Limited-edition quantity
100 pieces
Current market information
Trades close to retail on the secondary market, with steady demand for full-set examples.

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

Tudor Pelagos 39 mm Skeletonised Grade sits within Tudor's Pelagos line, introduced in 1988. It carries the house codes established since 1926 — grade 5 titanium case, skeletonised dial and automatic chronograph — 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.
  • Early production dials show a slightly different minute track, and collectors pay a premium for them.
TU

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

  1. 1926

    Hans Wilsdorf founds Tudor in Switzerland.

  2. 1969

    The quartz era forces Tudor to redefine mechanical watchmaking.

  3. 1990

    Tudor enters the modern collector market with its signature lines.

  4. 2024

    Tudor continues to produce Black Bay, Pelagos, Ranger and other icons in limited numbers.

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