All Omega
Omega Railmaster 40 mm Black 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.

Omega · Railmaster

Omega Railmaster 40 mm Black 18k

Reference 14818OR.86

Reference at a glance

Brand
Omega
Collection
Railmaster
Model
Omega Railmaster 40 mm Black 18k
Reference number
14818OR.86
Year / era
2009 · 2000s — modern production
Complication
Tourbillon
Movement
In-house automatic, Superlative Chronometer
Case material
18k yellow gold
Dial type
Black lacquer
Strap / bracelet
White rubber velcro strap
Water resistance
500 m
Limited-edition status
Regular production, not a limited edition
Compare this reference

Case, dial & bracelet

Case dimensions
40 mm
Case thickness
11.3 mm
Case material
18k yellow gold
Bezel
Bidirectional 24-hour Cerachrom
Crystal
Sapphire with internal AR treatment
Dial
Black lacquer
Hands
Skeletonised sword hands, white luminescent
Indexes
Applied Roman numerals
Bracelet / strap
White rubber velcro strap
Clasp / buckle
Triple-folding clasp with safety catch
Water resistance
500 m

Movement

Movement / calibre
Calibre 11D — In-house automatic, Superlative Chronometer
Movement type
High-frequency automatic
Frequency
28,800 vph (4 Hz)
Power reserve
38 hours
Number of jewels
33 jewels
Complications
Tourbillon
Functions
Perpetual calendar, leap year
Watchmaker
Finishing, assembly and timing are carried out in the manufacture's own atelier.

Production & market

Production period
2009 – 2013
Limited-edition quantity
Not applicable
Current market information
Values have stabilised after the 2022 correction; condition and box-and-papers drive the premium.

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

Omega Railmaster 40 mm Black 18k sits within Omega's Railmaster line, introduced in 2009. It carries the house codes established since 1848 — 18k yellow gold case, black lacquer dial and in-house automatic, superlative chronometer — 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.
  • The bracelet tapers across its length, which is why the profile looks thinner on the wrist than the specification suggests.
  • 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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