All Omega
Omega Speedmaster 42 mm Ice Carbon
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.

Omega · Speedmaster

Omega Speedmaster 42 mm Ice Carbon

Reference 21800OR.72

Reference at a glance

Brand
Omega
Collection
Speedmaster
Model
Omega Speedmaster 42 mm Ice Carbon
Reference number
21800OR.72
Year / era
2005 · 2000s — modern production
Complication
Perpetual calendar
Movement
In-house automatic chronograph
Case material
Carbon TPT
Dial type
Ice blue
Strap / bracelet
Milanese mesh
Water resistance
500 m
Limited-edition status
Limited edition of 88 pieces
Compare this reference

Case, dial & bracelet

Case dimensions
42 mm
Case thickness
9.4 mm
Case material
Carbon TPT
Bezel
Unidirectional ceramic 60-minute
Crystal
Anti-reflective sapphire, double-domed
Dial
Ice blue
Hands
Blued steel Breguet-style hands
Indexes
Diamond-set hour markers
Bracelet / strap
Milanese mesh
Clasp / buckle
Folding clasp in matching case metal
Water resistance
500 m

Movement

Movement / calibre
Calibre 41A — In-house automatic chronograph
Movement type
Automatic, self-winding
Frequency
21,600 vph (3 Hz)
Power reserve
55 hours
Number of jewels
33 jewels
Complications
Perpetual calendar
Functions
Chronograph, tachymeter, date
Watchmaker
The calibre is built in-house and adjusted in five positions before delivery.

Production & market

Production period
2005 – 2010
Limited-edition quantity
88 pieces
Current market information
Values have stabilised after the 2022 correction; condition and box-and-papers drive the premium.

Designer

Claude Baillod

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

Omega Speedmaster 42 mm Ice Carbon sits within Omega's Speedmaster line, introduced in 2005. It carries the house codes established since 1848 — carbon tpt case, ice blue dial and in-house automatic chronograph — and is one of the references collectors use to date the evolution of the collection.

Interesting facts

  • The reference was originally planned as a one-year run and stayed in the catalogue for well over a decade.
  • The case is finished by hand, alternating polished and satin-brushed surfaces in a single pass so the edges stay razor sharp.
OM

The House

Omega

Brand facts

Founding year
1848
Founder
Louis Brandt
Headquarters
Switzerland
Tier
Luxury
Major collections
Speedmaster, Seamaster, Constellation, De Ville, Aqua Terra, Planet Ocean, Railmaster
Signature technologies
Hand-applied guilloché dials · Composite and ceramic case materials · Certified chronometer regulation
Famous movements
In-house manual-winding · In-house automatic chronograph · In-house automatic, Superlative Chronometer · In-house automatic, chronometer certified
Notable watches
Omega Speedmaster 38 mm Slate Sapphire (1961) · Omega Speedmaster 39 mm Blue Quartz (1952) · Omega Speedmaster 44 mm Meteorite 18k (2001) · Omega Speedmaster 36 mm Slate 18k (1981)

Brand history

Omega has spent more than 178 years refining a single idea: a watch should outlive its owner. From the earliest workshop pieces to today's Speedmaster, the house has balanced technical ambition with a recognisable design language, and its collections remain among the most closely followed by collectors worldwide.

Louis Brandt established Omega in 1848, working from Switzerland at a time when precision was measured by hand. The founder's obsession with finishing and accuracy still defines every Omega calibre produced today.

Historical milestones

  1. 1848

    Louis Brandt founds Omega in Switzerland.

  2. 1888

    Omega earns its first international recognition for precision timekeeping.

  3. 1969

    The quartz era forces Omega to redefine mechanical watchmaking.

  4. 1990

    Omega enters the modern collector market with its signature lines.

  5. 2024

    Omega continues to produce Speedmaster, Seamaster, Constellation and other icons in limited numbers.

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