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Omega Dark Side Of The Moon Co-Axail Chronograph Pitch Black 44.25mm Automatic Mens Watch

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Omega

Omega Dark Side Of The Moon Co-Axail Chronograph Pitch Black 44.25mm Automatic Mens Watch

Ref. O31192445101004

Among our 10 Omega watchesThis watch£10,050
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Stepping up in Omega's range

Price range £2,450 to £33,000 across 10 Omega watches in stock.

The Dark Side of the Moon line arrived at Baselworld 2013 as Omega's answer to a specific challenge: how to build a Speedmaster entirely from ceramic without compromise. The Pitch Black variant takes that further still — every visible surface, including the deployant clasp, is the same brushed and polished black ceramic, and the tachymeter scale and sub-dial markings are filled with green Super-LumiNova rather than the white used elsewhere in the collection, giving this reference a character that reads as distinctly its own. At 44.25mm it sounds substantial, but a lug-to-lug of 49.80mm means it sits closer to the wrist than that diameter implies, and the ceramic construction keeps the whole thing to 99 grams — light enough that the size stops feeling like a commitment after the first day. The matte black dial absorbs light flatly, which makes the green lume applications the only thing that catches the eye in low light, and in daylight the contrast between brushed and polished ceramic surfaces does the work that colour would do on an ordinary case. The Calibre 9300 underneath is Omega's own column-wheel chronograph with a Co-Axial escapement, a silicon balance spring, and a 60-hour power reserve from twin barrels — a movement specification that few in-house automatic chronographs at any size can match. The black leather strap with ecru stitching is the one element that breaks the monochrome logic, and it does so just enough to remind you the watch is worn rather than displayed.

Reference
O31192445101004
Brand
Omega
Collection
Speedmaster
Case size
44.25mm
Case thickness
16.5mm
Lug width
21mm
Case material
Ceramic
Case shape
Round
Dial
Black
Crystal
Sapphire
Bezel
Fixed tachymeter
Movement
Automatic
Calibre
9300
Functions
Chronograph, Date, Small seconds, Tachymeter
Water resistance
50m
Bracelet / strap
Leather strap
Strap colour
Black
Clasp
Deployant clasp
Lume
Super-LumiNova
Condition
Ex-display
Retailer
Goldsmiths
Additional specifications
Lug-to-lug
49.80mm
Power reserve
60 hours
Learn more about Omega

Louis Brandt began assembling pocket watches in La Chaux-de-Fonds in 1848. His sons moved production to Biel in 1880 and, in 1894, released a calibre whose parts were fully interchangeable and which could be serviced by any watchmaker with standard tools. They named it Omega. The movement was successful enough that the company took its name.

Omega's history is bound up with measurement in public. It became official timekeeper of the Olympic Games in 1932 and has held the role for most Games since, which drove genuine engineering: photo-finish cameras, touchpads in swimming pools, and the timing systems that made hundredths of a second meaningful.

NASA qualified the Speedmaster for manned spaceflight in 1965 after testing chronographs from several manufacturers to destruction, and it was on Buzz Aldrin's wrist on the lunar surface in 1969. The watch has never been substantially redesigned.

The Seamaster line dates to 1948 and covers everything from dress watches to saturation diving instruments. Omega's technical position strengthened considerably after 1999 with the adoption of George Daniels' co-axial escapement, the first genuinely new escapement to reach series production in two centuries, and more recently through Master Chronometer certification testing resistance to magnetic fields at 15,000 gauss.

The company has been part of the Swatch Group since its formation.

1848
Louis Brandt starts assembling watches in La Chaux-de-Fonds.
1894
The Omega calibre gives the company its name.
1932
Becomes official timekeeper of the Olympic Games.
1948
The Seamaster line is introduced.
1965
NASA qualifies the Speedmaster for manned spaceflight.
1999
The co-axial escapement enters series production.

All Omega watches

Also in 7 collections

This watch appears in the Omega Speedmaster range (5), Back in Stock (4,847), Automatic Watches (1,736), Chronograph Watches (1,234), Leather Strap Watches (1,049), Watches 44mm and Over (849) and Pre-Owned, Ex-Display & Vintage Watches (344).

Best of 2 retailers

What the specifications mean

A mechanical watch for everyday wear.

Strengths

  • 49.8mm lug-to-lug keeps the 44.25mm case wearable
  • Sapphire crystal, which resists scratching
  • Luminous hands and markers for low light

Worth knowing

  • 50m suits rain and handwashing, not swimming
  • 44.25mm sits at the larger end
  • 16.5mm thick, so it will not disappear under a cuff
Best forTiming thingsFormal wear
Less suited toSwimmingSmall wristsUnder a shirt cuff

Omega Dark Side Of The alternatives

Watches from other brands at a similar price, style and size, so you can see what else your budget can buy.

Dark Side Of The Moon Co-Axail Chronograph Pitch Black 44.25mm Automatic Mens Watch compared with 2 alternatives from other brands
SpecificationThis watchDark Side Of The Moon Co-Axail Chronograph Pitch Black 44.25mm Automatic Mens WatchO31192445101004ZenithDefy El Primero 21 Chronograph 44mm Titanium95.9002.9004/78.M9000Jaquet DrozGrande Seconde 43mm Rose GoldJOO3033243
Price£10,050£9,650£8,950
Case size44.25mm44mm43mm
Water resistance50m100m30m
MovementAutomaticAutomaticAutomatic
StrapLeather strapTitanium braceletLeather strap
Power reserve60 hours50 hours72 hours
This watch
  • Rated deeper
  • Rated shallower

Your new watch

Frequently asked questions, and things you should know about this watch

Can I swim with it?

Showering yes, swimming no. 50m covers splashes and brief immersion, but a swimming stroke generates well above the pressure that figure describes.

Water resistance explained

Will the glass scratch?

Unlikely. Sapphire is second only to diamond in hardness and shrugs off everyday marking.

Sapphire, mineral and acrylic compared

Does it need a battery?

No. It is automatic — the motion of your wrist winds it, and there is no cell to replace.

Quartz, automatic and solar compared

How long does it run for when it's not worn?

About 60 hours fully wound — enough to survive a night off the wrist, but not a full weekend.

What size strap does it take?

21mm. Any strap of that width will fit, and on most modern watches quick-release bars make the swap a two-minute job with no tools.

Will it fit my wrist?

Lug-to-lug is 49.80mm, which suits wrists from roughly 16.5cm (6½ inches) upward.

Lug-to-lug decides fit more than case diameter does.

How to size a watch to your wrist

Is it a men's or women's watch?

Listed as men's.

Cheapest place to buy

Both Mappin & Webb and Goldsmiths list it at £10,050, so choose on delivery and warranty rather than price.

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