The Omega Speedmaster 38 has always lived slightly apart from the Moonwatch. It has the familiar chronograph shape and recognisable Speedmaster cues, but its smaller case, automatic movement and broader choice of colours give it a character of its own.
For 2026, Omega has changed that balance. Seven new Speedmaster 38 references bring the collection noticeably closer to the visual language of the Moonwatch without simply turning it into a smaller copy of the 42 mm Professional.
For readers following Omega replica watches in the UK, these changes are worth understanding because they affect some of the details that will matter most when newer replica interpretations begin appearing, especially the subdials, bezel, bracelet and overall proportions.
The Biggest Change Is Right in the Middle of the Dial
At first glance, the new watches do not look radically different. Spend a little more time with them, though, and one change immediately stands out.
The oval subdials used on earlier Speedmaster 38 models have been replaced by round registers. It sounds like a small adjustment, but it changes the personality of the watch more than a new colour ever could.
Round registers visually connect the Speedmaster 38 with the better known Moonwatch family. Omega has also reduced the amount of text printed on the dial, leaving the face cleaner and giving the three chronograph counters more breathing room.
The result is a cleaner Omega Speedmaster 38 dial layout that feels sportier and less decorative than before.

The Moonwatch Influence Is Stronger Without Becoming a Copy
Omega could easily have taken the familiar Moonwatch formula and reduced it to 38 mm. Instead, the brand has chosen a more subtle approach.
The Speedmaster 38 still has its own dimensions, automatic movements and broader colour palette. What has changed is the collection’s visual vocabulary.
The round subdials are part of that shift, but the bezel matters too. The updated watches return to a thicker tachymeter bezel and include the familiar Dot Over Ninety detail associated with classic Speedmaster references.
For enthusiasts, this detail is more than decoration. It gives the watch a stronger connection to the historic Speedmaster design without pretending that the 38 mm model shares the exact same identity as the Professional.
The Black Dial Reference Makes the Connection Most Clearly
The steel model with the black dial is the easiest place to see the new direction.
Its black aluminium bezel, matt finished black dial and white luminous hands create the strongest visual link with the traditional Moonwatch. It is also the only one of the seven watches without a date display.
That matters because removing the date makes the dial feel cleaner and closer to the classic Speedmaster arrangement.
Inside the original Omega watch is the automatic Co Axial Calibre 3332. This movement detail should remain clearly separated from replica specifications. A replica may imitate the appearance of this watch without using the same movement architecture.
For anyone interested in a black Omega Speedmaster 38 Moonwatch style watch, this is probably the most obvious reference to study.

The White Dial Model Feels Much More Contemporary
The white dial version takes the same case and gives it a completely different personality.
A blue ceramic bezel surrounds the lacquered white dial, while blue coated hands, indexes and date numerals repeat the colour across the watch.
The contrast is sharper and more modern than the black version. It also makes the watch feel less like a reduced Moonwatch and more like an independent Speedmaster design.
This model is a useful reminder that the new collection is not simply about heritage. Omega is using the Moonwatch details as a foundation while continuing to experiment with colour.
The Silvery Dial Is the Quietest of the Steel Models
The third stainless steel reference takes a more understated route.
Its opaline silvery dial is paired with a warm grey aluminium bezel, while Sedna Gold coloured hands and indexes add warmth without turning the watch into a full two tone design.
Compared with the black and white watches, this model is less obvious from a distance. That restraint may actually be its strength for buyers who want a Speedmaster that does not immediately look like a conventional sports chronograph.
The Two Tone Models Show How Much Finishing Matters
Two of the seven watches combine steel with Omega’s gold tones.
One uses Moonshine Gold with a green aluminium bezel, while another pairs Sedna Gold with an ivory main dial and contrasting brown subdials.
These models are especially interesting from a replica comparison perspective because mixed metal finishing is difficult to reproduce consistently.
The colour of the gold tone, the polishing of the smaller bracelet links and the relationship between the bezel and dial can all look convincing in studio photography yet noticeably different in natural light.
For a two tone Omega Speedmaster 38 replica comparison, those details would matter more to me than a close up of the logo.

The Ice Blue Version Moves the Speedmaster in a Dressier Direction
The ice blue reference shows just how far the Speedmaster 38 can move away from the traditional tool watch image.
Its pale blue dial is combined with a diamond set bezel, producing a considerably more decorative appearance than the black steel model.
Omega says the diamond bezels on the two jewellery focused references contain 52 diamonds totalling 1.53 carats. The second version uses a white mother of pearl dial. :contentReference[oaicite:1]{index=1}
These are not Moonwatch substitutes. They demonstrate that the Speedmaster 38 is intended to cover a much wider range of tastes than the Professional.
The New Bracelet May Be More Important Than It Looks
Every one of the seven watches now comes on a five link bracelet influenced by the modern Moonwatch bracelet. Depending on the model, the central links are either brushed or polished. :contentReference[oaicite:2]{index=2}
This change deserves more attention because a bracelet has a major effect on how a watch feels on the wrist.
Link width, taper, polishing and articulation can make the same case feel either compact or bulky. On a 38 mm chronograph, those details become especially important.
For buyers interested in an Omega Speedmaster 38 for smaller wrists, the bracelet and case proportions should therefore be considered together rather than separately.
Two Automatic Movements Power the Collection
The seven original Omega references use two self winding Co Axial movements.
Six date models use Calibre 3330, while the black no date reference uses Calibre 3332. :contentReference[oaicite:3]{index=3}
That distinction is important on UKOmega.cc because original specifications should not automatically be transferred to a replica watch.
A replica version may use a different automatic movement while decorating the caseback or rotor to resemble the original. Movement architecture, chronograph behaviour and external decoration should therefore be treated as separate things.
Why 38 mm Still Makes Sense
One of the most appealing things about this collection is that Omega has resisted the temptation to make the watches larger.
A 38 mm chronograph can provide enough visual complexity to feel substantial while remaining easier to wear than many 42 mm or 44 mm sports watches.
That makes the Speedmaster 38 particularly relevant to people who like the Speedmaster aesthetic but find the traditional Moonwatch too large or simply more watch than they want for everyday use.
This balance between compact size and chronograph detail is one reason Omega Speedmaster 38 replica watches for UK buyers are likely to remain an interesting niche.
What Replica Buyers Should Look at First
When replica versions inspired by these 2026 models appear, I would not begin with the logo.
I would begin with proportions.
Look at the spacing of the round subdials, the relationship between the dial and bezel, the thickness of the case, the Dot Over Ninety position and the way the five link bracelet meets the lugs.
Colour also deserves careful attention. Blue ceramic, green aluminium and gold toned components can change considerably between studio lighting and daylight.
For additional model comparisons, readers can visit our Omega Speedmaster replica guides.

A More Convincing Identity for the Speedmaster 38
The strength of this update is that Omega has not erased the personality of the Speedmaster 38.
Instead, it has made the family resemblance clearer.
The round subdials, cleaner dial, thicker bezel and Moonwatch inspired bracelet give the collection stronger Speedmaster DNA, while the compact case, automatic movements and wide colour range keep it distinct from the Professional.
Among the seven watches, the black model feels closest to the traditional Moonwatch. The white and silvery versions offer more contemporary alternatives, while the two tone and diamond models push the same architecture into much more decorative territory.
That variety is what makes the 2026 update interesting. It is not just a new set of colours. It is a quiet redesign of what the Speedmaster 38 is supposed to be.

Frequently Asked Questions
How many new Omega Speedmaster 38 models were introduced in 2026?
Omega introduced seven new Speedmaster 38 references in August 2026, including three steel models, two bicolour versions and two models with diamond set bezels.
What changed on the new Speedmaster 38?
The main updates include round rather than oval subdials, less dial text, thicker tachymeter bezels with the Dot Over Ninety detail and Moonwatch style five link bracelets.
Which new Speedmaster 38 looks most like the Moonwatch?
The black dial stainless steel reference has the strongest visual connection because of its black aluminium bezel, matt black dial, white details and no date layout.
Do replica Speedmaster 38 watches use Omega Calibre 3330 or 3332?
Not necessarily. Those calibre numbers refer to the movements used by the original Omega watches. Replica versions may use completely different movements even when their exterior design resembles the genuine reference.