All Tudor
Tudor Pelagos 37 mm Blue 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.

Tudor · Pelagos

Tudor Pelagos 37 mm Blue 18k

Reference 74402OR.75

Reference at a glance

Brand
Tudor
Collection
Pelagos
Model
Tudor Pelagos 37 mm Blue 18k
Reference number
74402OR.75
Year / era
2017 · 2010s — modern production
Complication
Tourbillon
Movement
Automatic chronograph
Case material
18k rose gold
Dial type
Blue "Grande Tapisserie"
Strap / bracelet
Rubber strap with titanium clasp
Water resistance
300 m
Limited-edition status
Regular production, not a limited edition
Compare this reference

Case, dial & bracelet

Case dimensions
37 mm
Case thickness
14.1 mm
Case material
18k rose gold
Bezel
Fluted 18k gold
Crystal
Flat sapphire with Cyclops lens
Dial
Blue "Grande Tapisserie"
Hands
Faceted dauphine hands, polished by hand
Indexes
Printed minute track with applied batons
Bracelet / strap
Rubber strap with titanium clasp
Clasp / buckle
Triple-folding clasp with safety catch
Water resistance
300 m

Movement

Movement / calibre
Calibre 39F — Automatic chronograph
Movement type
High-frequency automatic
Frequency
28,800 vph (4 Hz)
Power reserve
70 hours
Number of jewels
40 jewels
Complications
Tourbillon
Functions
GMT second time zone, date
Watchmaker
The calibre is built in-house and adjusted in five positions before delivery.

Production & market

Production period
2017 – 2025
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 Pelagos 37 mm Blue 18k sits within Tudor's Pelagos line, introduced in 2017. It carries the house codes established since 1926 — 18k rose gold case, blue "grande tapisserie" dial and automatic chronograph — 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 reference was originally planned as a one-year run and stayed in the catalogue for well over a decade.
  • The movement's bridges are decorated even where they will never be seen once the watch is cased.
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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