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Browse/Alternatives/Omega Seamaster Railmaster Co Axial Master Chronometer 40mm
Omega Seamaster Railmaster Co Axial Master Chronometer 40mm
Finding alternatives to

Alternatives to the Omega Seamaster Railmaster Co Axial Master Chronometer 40mm

Ref. 220.10.40.20.01.001

49 watches that match on case size, movement family, and price band. Sorted by how close the match is.

Case
40mm
Movement
Automatic
Category
Sport
MSRP
$5,700
The short answer

The closest alternative to the Omega Seamaster Railmaster Co Axial Master Chronometer 40mm is the Omega Seamaster Railmaster Co Axial Master Chronometer 38mm ($5,800) — shared caliber (Omega 8806) and Same family (Seamaster Railmaster). If price is the constraint, the Yema Diver at $990 (vs $5,700 for the Seamaster Railmaster Co Axial Master Chronometer 40mm) covers most of the same brief. From the independents, the Duxot Bastia Automatic is the standout microbrand take — looks nearly identical and Automatic.

49 matches

Microbrand picks· 12

Independent makers covering the same brief — usually with something the mainstream brands don't.

Duxot Bastia Automatic
Duxotmicro

Bastia Automatic

5 variants · Ref. DX-2068-55
40mm·Automatic·100m WR
$169MSRP
vsCompare with the Omega Seamaster Railmaster Co Axial Master Chronometer 40mm
Duxot Vezeto Automatic Limited Edition
Duxotmicro

Vezeto Automatic Limited Edition

5 variants · Vezeto Automatic
40mm·Automatic·100m WR
$420MSRP
vsCompare with the Omega Seamaster Railmaster Co Axial Master Chronometer 40mm
Erebus Watches Ascent
Erebus Watchesmicro

Ascent

32 variants
34/36/39/41mm·Automatic·100m WR
$499MSRP
vsCompare with the Omega Seamaster Railmaster Co Axial Master Chronometer 40mm
Héron Watches Marinor
Héron Watchesmicro

Marinor

25 variants
39mm·Automatic·300m WR
$620MSRP
vsCompare with the Omega Seamaster Railmaster Co Axial Master Chronometer 40mm
Colomer & Sons Intendencia de la Armada
Colomer & Sonsmicro

Intendencia de la Armada

 
40mm·Automatic·100m WR
$319MSRP
vsCompare with the Omega Seamaster Railmaster Co Axial Master Chronometer 40mm
Knot Watches ATC-40
Knot Watchesmicro

ATC-40

9 variants
40mm·Automatic·100m WR
$1,257MSRP
vsCompare with the Omega Seamaster Railmaster Co Axial Master Chronometer 40mm
Mühle-Glashütte Teutonia IV Mondphase
Mühle-Glashüttemicro

Teutonia IV Mondphase

 
41mm·Automatic·100m WR
$2,600MSRP
vsCompare with the Omega Seamaster Railmaster Co Axial Master Chronometer 40mm
Mühle-Glashütte Teutonia IV Moonphase
Mühle-Glashüttemicro

Teutonia IV Moonphase

6 variants
41mm·Automatic·100m WR
$2,966MSRP
vsCompare with the Omega Seamaster Railmaster Co Axial Master Chronometer 40mm
Dryden Pathfinder
Drydenmicro

Pathfinder

9 variants
41mm·Automatic·201m WR
$650MSRP
vsCompare with the Omega Seamaster Railmaster Co Axial Master Chronometer 40mm
Delhi Watch Company DWC Everest III
Delhi Watch Companymicro

DWC Everest III

4 variants
37mm·Automatic·100m WR
$105MSRP
vsCompare with the Omega Seamaster Railmaster Co Axial Master Chronometer 40mm
Jack Mason Pursuit Pilot
Jack Masonmicro

Pursuit Pilot

3 variants
39mm·Automatic·150m WR
$1,399MSRP
vsCompare with the Omega Seamaster Railmaster Co Axial Master Chronometer 40mm
Méraud Bonaire
Méraudmicro

Bonaire

3 variants
40mm·Automatic·200m WR
$1,090MSRP
vsCompare with the Omega Seamaster Railmaster Co Axial Master Chronometer 40mm

Mainstream picks· 12

Established brands covering the same brief at a comparable price — same case size, similar movement family. Often the deciding click for a new buyer.

Omega Seamaster Railmaster Co Axial Master Chronometer 38mm
Omega

Seamaster Railmaster Co Axial Master Chronometer 38mm

2 variants · Seamaster Railmaster
38mm·Automatic·150m WR
$5,800MSRP
vsCompare with the Omega Seamaster Railmaster Co Axial Master Chronometer 40mm
Omega Seamaster Railmaster Co Axial Master Chronometer Small Seconds 38mm
Omega

Seamaster Railmaster Co Axial Master Chronometer Small Seconds 38mm

2 variants · Seamaster Railmaster
38mm·Automatic·150m WR
$6,400MSRP
vsCompare with the Omega Seamaster Railmaster Co Axial Master Chronometer 40mm
Bremont S302
Bremont
Supermarine

S302

6 variants · Supermarine
40mm·Automatic·300m WR
$3,900MSRP
vsCompare with the Omega Seamaster Railmaster Co Axial Master Chronometer 40mm
Bremont Broadsword
Bremont

Broadsword

9 variants
40mm·Automatic·100m WR
$3,850MSRP
vsCompare with the Omega Seamaster Railmaster Co Axial Master Chronometer 40mm
Bremont S300
Bremont
Supermarine

S300

7 variants · Supermarine
40mm·Automatic·300m WR
$3,795MSRP
vsCompare with the Omega Seamaster Railmaster Co Axial Master Chronometer 40mm
TAG Heuer Carrera
TAG Heuer

Carrera

3 variants · Collections
41mm·Automatic·100m WR
$3,700MSRP
vsCompare with the Omega Seamaster Railmaster Co Axial Master Chronometer 40mm
Omega Seamaster Aqua Terra 150M Co Axial Master Chronometer
Omega

Seamaster Aqua Terra 150M Co Axial Master Chronometer

23 variants · Seamaster Aqua Terra 150M
30/34/38/41mm·Automatic·150m WR
$6,700MSRP
vsCompare with the Omega Seamaster Railmaster Co Axial Master Chronometer 40mm
Breitling Superocean Heritage B31 Automatic
Breitling

Superocean Heritage B31 Automatic

7 variants · Superocean Heritage
40/42/44mm·Automatic·200m WR
$6,500MSRP
vsCompare with the Omega Seamaster Railmaster Co Axial Master Chronometer 40mm
Breitling Superocean Heritage B31 Automatic
Breitling

Superocean Heritage B31 Automatic

2 variants · Superocean Heritage
42/44mm·Automatic·200m WR
$8,050MSRP
vsCompare with the Omega Seamaster Railmaster Co Axial Master Chronometer 40mm
TAG Heuer Carrera Day Date
TAG Heuer

Carrera Day Date

4 variants · Carrera
41mm·Automatic·100m WR
$4,250MSRP
vsCompare with the Omega Seamaster Railmaster Co Axial Master Chronometer 40mm
Breitling Superocean Heritage B20 Automatic
Breitling

Superocean Heritage B20 Automatic

8 variants · Superocean Heritage
42/44/46mm·Automatic·200m WR
$5,800MSRP
vsCompare with the Omega Seamaster Railmaster Co Axial Master Chronometer 40mm
Rolex Oyster Perpetual
Rolex

Oyster Perpetual

10 variants · Ref. 276200
28/31/34/36/41mm·Automatic·100m WR
$6,200MSRP
vsCompare with the Omega Seamaster Railmaster Co Axial Master Chronometer 40mm

Cheaper alternatives· 12

If the price is the only thing keeping you off this watch, these get you most of the way there for less.

Yema Diver
Yema

Diver

2 variants
39.5mm·Automatic·200m WR
$990MSRP
vsCompare with the Omega Seamaster Railmaster Co Axial Master Chronometer 40mm
Nivada Grenchen F77 MK2 41mm Automatic
Nivada Grenchen

F77 MK2 41mm Automatic

Ref. F77 MK2 41mm
41mm·Automatic·100m WR
$1,460MSRP
vsCompare with the Omega Seamaster Railmaster Co Axial Master Chronometer 40mm
Fears Redcliff 39.5
Fears

Redcliff 39.5

12 variants
39.5mm·Automatic·150m WR
$2,458MSRP
vsCompare with the Omega Seamaster Railmaster Co Axial Master Chronometer 40mm
Hamilton Khaki Aviation Day Date Auto
Hamilton

Khaki Aviation Day Date Auto

Ref. H64645131
42mm·Automatic·100m WR
$1,125MSRP
vsCompare with the Omega Seamaster Railmaster Co Axial Master Chronometer 40mm
Marathon Steel Navigator SSNAV Auto
Marathon
Pilot's Navigator

Steel Navigator SSNAV Auto

 
41mm·Automatic
$1,300MSRP
vsCompare with the Omega Seamaster Railmaster Co Axial Master Chronometer 40mm
Mido Ocean Star Tribute
Mido

Ocean Star Tribute

Ref. M0268301105100
40.5mm·Automatic·200m WR
$1,360MSRP
vsCompare with the Omega Seamaster Railmaster Co Axial Master Chronometer 40mm
Yema Wristmaster Slim Small Seconds CMM.29
Yema

Wristmaster Slim Small Seconds CMM.29

4 variants · Wristmaster
39mm·Automatic·100m WR
$2,249MSRP
vsCompare with the Omega Seamaster Railmaster Co Axial Master Chronometer 40mm
Christopher Ward C65 Sandhurst Series 2
Christopher Ward

C65 Sandhurst Series 2

2 variants · C65
38mm·Automatic·150m WR
$1,375MSRP
vsCompare with the Omega Seamaster Railmaster Co Axial Master Chronometer 40mm
Hamilton Jazzmaster Viewmatic Auto
Hamilton

Jazzmaster Viewmatic Auto

3 variants · Ref. H32515135
40/44mm·Automatic
$995MSRP
vsCompare with the Omega Seamaster Railmaster Co Axial Master Chronometer 40mm
Hamilton Khaki Field Mechanical Power Reserve
Hamilton

Khaki Field Mechanical Power Reserve

2 variants · Ref. H69509110
40mm·Manual·100m WR
$1,025MSRP
vsCompare with the Omega Seamaster Railmaster Co Axial Master Chronometer 40mm
Marathon Steel Navigator SSNAV-D Auto
Marathon
Pilot's Navigator

Steel Navigator SSNAV-D Auto

 
41mm·Automatic
$1,400MSRP
vsCompare with the Omega Seamaster Railmaster Co Axial Master Chronometer 40mm
Seiko Presage Classic Series “Craftsmanship” Urushi Lacquer Dial
Seiko

Presage Classic Series “Craftsmanship” Urushi Lacquer Dial

 
40.2mm·Automatic·100m WR
$1,650MSRP
vsCompare with the Omega Seamaster Railmaster Co Axial Master Chronometer 40mm

Pricier alternatives· 12

Where the same idea goes when budget isn't the constraint — luxury upgrades and step-ups.

Tudor Black Bay One 41
Tudor

Black Bay One 41

3 variants
41mm·Automatic·100m WR
—MSRP
vsCompare with the Omega Seamaster Railmaster Co Axial Master Chronometer 40mm
Tudor North Flag
Tudor

North Flag

Ref. M91210N-0001
40mm·Automatic·100m WR
—MSRP
vsCompare with the Omega Seamaster Railmaster Co Axial Master Chronometer 40mm
IWC Schaffhausen Iw338902 Ingenieur Automatic
IWC Schaffhausen
Ingenieur

Iw338902 Ingenieur Automatic

2 variants · Ingenieur
42mm·Automatic·100m WR
$23,800MSRP
vsCompare with the Omega Seamaster Railmaster Co Axial Master Chronometer 40mm
Tudor Black Bay Pro
Tudor

Black Bay Pro

2 variants
39mm·Automatic·200m WR
—MSRP
vsCompare with the Omega Seamaster Railmaster Co Axial Master Chronometer 40mm
Omega Seamaster Aqua Terra 150M Co Axial Master Chronometer
Omega

Seamaster Aqua Terra 150M Co Axial Master Chronometer

10 variants · Seamaster Aqua Terra 150M
30/38/41mm·Automatic·150m WR
$10,800MSRP
vsCompare with the Omega Seamaster Railmaster Co Axial Master Chronometer 40mm
Breitling Superocean Heritage B31 Automatic 40 Kelly Slater
Breitling

Superocean Heritage B31 Automatic 40 Kelly Slater

Ref. AB31101A/CC61/225A
40mm·Automatic·200m WR
—MSRP
vsCompare with the Omega Seamaster Railmaster Co Axial Master Chronometer 40mm
IWC Schaffhausen Iw328901 Ingenieur Automatic
IWC Schaffhausen
Ingenieur

Iw328901 Ingenieur Automatic

5 variants · Ingenieur
40mm·Automatic·100m WR
$12,900MSRP
vsCompare with the Omega Seamaster Railmaster Co Axial Master Chronometer 40mm
Breitling Superocean Heritage B20 Automatic
Breitling

Superocean Heritage B20 Automatic

Ref. RB2010121B1S1
42mm·Automatic·200m WR
$22,650MSRP
vsCompare with the Omega Seamaster Railmaster Co Axial Master Chronometer 40mm
Breitling Chronomat B01 42
Breitling

Chronomat B01 42

3 variants · Chronomat
42mm·Automatic·200m WR
$11,150MSRP
vsCompare with the Omega Seamaster Railmaster Co Axial Master Chronometer 40mm
Bremont Longitude Limited Edition
Bremont

Longitude Limited Edition

3 variants · Longitude
40mm·Automatic
$18,100MSRP
vsCompare with the Omega Seamaster Railmaster Co Axial Master Chronometer 40mm
Rolex Datejust
Rolex

Datejust

104 variants · Ref. 278274
31/36/41mm·Automatic·100m WR
$9,350MSRP
vsCompare with the Omega Seamaster Railmaster Co Axial Master Chronometer 40mm
Audemars Piguet Code 11.59 Selfwinding 38mm
Audemars Piguet

Code 11.59 Selfwinding 38mm

Ref. 77410OR.OO.A127CR.01
38mm·Automatic
—MSRP
vsCompare with the Omega Seamaster Railmaster Co Axial Master Chronometer 40mm

Homages & lookalikes· 1

Watches that share this design language — confirmed homages, close tributes, and lookalikes, including the classics that inspired the look. Hidden when nothing in the catalog is related.

San Martin San Martin Watchdives X 38mm Chronometer Automatic SN0113W V
San Martinhomage

San Martin Watchdives X 38mm Chronometer Automatic SN0113W V

5 variants
38mm·Automatic·100m WR
$238MSRP
vsCompare with the Omega Seamaster Railmaster Co Axial Master Chronometer 40mm
← Back to the Omega Seamaster Railmaster Co Axial Master Chronometer 40mmBest Sport Watches Under $2,000 →Open the alternatives engine