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Browse/Alternatives/Sinn 903 St II
Sinn 903 St II
Finding alternatives to

Alternatives to the Sinn 903 St II

Ref. 903 St II

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

Case
41mm
Movement
Automatic
Category
Tool
MSRP
$3,942
ComplicationsDateChronograph
The short answer

The closest alternative to the Sinn 903 St II is the Sinn 6099 ($4,990) — shared caliber (La Joux-Perret L110) and Racing chrono. If price is the constraint, the Marathon Jeep Rubicon TSAR at $1,650 (vs $3,942 for the 903 St II) covers most of the same brief. From the independents, the Vertigo Watches Pilot One V2 is the standout microbrand take — racing chrono and Looks nearly identical. Stepping up, the Breitling Avenger B01 Chronograph ($10,100) is where the same idea goes with a bigger budget.

ColourwayPick a colourway to match a specific dial
57 matches

Microbrand picks· 12

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

Vertigo Watches Pilot One V2
Vertigo Watchesmicro

Pilot One V2

3 variants
41mm·Manual·100m WR
$673MSRP
vsCompare with the Sinn 903 St II
Echo/Neutra Cristallo Professional Diver 500m
Echo/Neutramicro

Cristallo Professional Diver 500m

2 variants · CRISTALLO
42mm·Automatic·500m WR
$1,450MSRP
vsCompare with the Sinn 903 St II
Kobold Polar Surveyor Chronograph
Koboldmicro

Polar Surveyor Chronograph

 
41mm·Automatic·300m WR
$9,250MSRP
vsCompare with the Sinn 903 St II
Seaholm Flats Chronograph
Seaholmmicro

Flats Chronograph

3 variants
41mm·Automatic·200m WR
$3,495MSRP
vsCompare with the Sinn 903 St II
JIANGHUN Deep Challenger Chronograph Diver 300
JIANGHUNmicro

Deep Challenger Chronograph Diver 300

Ref. JH0203G
42mm·Automatic·300m WR
$528MSRP
vsCompare with the Sinn 903 St II
Olech & Wajs Watches MIRAGE III
Olech & Wajs Watchesmicro

MIRAGE III

 
40mm·Automatic·200m WR
—MSRP
vsCompare with the Sinn 903 St II
Spinnaker Tesei Titanium
Spinnakermicro

Tesei Titanium

3 variants · Tesei
42mm·Automatic·200m WR
$625MSRP
vsCompare with the Sinn 903 St II
Micromilspec Milgraph
Micromilspecmicro
Milgraph — Titanium GMT Chronograph

Milgraph

3 variants
42mm·Automatic·200m WR
—MSRP
vsCompare with the Sinn 903 St II
Oceaneva Men's Deep Marine Explorer 1000M Pro Diver Watch
Oceanevamicro
Deep Marine Explorer

Men's Deep Marine Explorer 1000M Pro Diver Watch

8 variants
42mm·Automatic·1000m WR
$999MSRP
vsCompare with the Sinn 903 St II
Whitby Watch Co. Intrepid X
Whitby Watch Co.micro

Intrepid X

2 variants
44mm·Automatic·100m WR
$1,175MSRP
vsCompare with the Sinn 903 St II
Pitzmann Watches Pitzmann III
Pitzmann Watchesmicro
III

Pitzmann III

2 variants
40mm·Automatic
—MSRP
vsCompare with the Sinn 903 St II
Oceaneva Deep Marine Explorer II Damascus Steel
Oceanevamicro

Deep Marine Explorer II Damascus Steel

12 variants
42mm·Automatic·1250m WR
$1,199MSRP
vsCompare with the Sinn 903 St II

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.

Sinn 6099
Sinn
Series 6099

6099

 
41.5mm·Automatic·100m WR
$4,990MSRP
vsCompare with the Sinn 903 St II
Sinn 144 St DIAPAL
Sinn
Series 144

144 St DIAPAL

3 variants · Series 144
41mm·Automatic·200m WR
$4,428MSRP
vsCompare with the Sinn 903 St II
Sinn 6012
Sinn
Series 6012

6012

 
41.5mm·Automatic·100m WR
$5,929MSRP
vsCompare with the Sinn 903 St II
Fortis Novonaut N-42
Fortis

Novonaut N-42

4 variants · Novonaut
42mm·Automatic·300m WR
$5,230MSRP
vsCompare with the Sinn 903 St II
Breitling Avenger B01 Chronograph
Breitling

Avenger B01 Chronograph

9 variants · Avenger
42/44/45mm·Automatic·300m WR
$7,150MSRP
vsCompare with the Sinn 903 St II
Bremont Supermarine Chrono
Bremont

Supermarine Chrono

3 variants · Supermarine
43mm·Automatic·300m WR
$6,850MSRP
vsCompare with the Sinn 903 St II
Norqain Adventure Chrono 41mm NHL Limited Edition
Norqain

Adventure Chrono 41mm NHL Limited Edition

 
41mm·Automatic·100m WR
$6,204MSRP
vsCompare with the Sinn 903 St II
Breitling Avenger Chronograph
Breitling

Avenger Chronograph

4 variants · Avenger
43/45mm·Automatic·300m WR
$6,600MSRP
vsCompare with the Sinn 903 St II
TAG Heuer Formula 1 Senna
TAG Heuer

Formula 1 Senna

Ref. CAZ201D.BA0633
44mm·Automatic·200m WR
$4,900MSRP
vsCompare with the Sinn 903 St II
Marathon Jeep Rubicon GSAR
Marathon
Jeep x Marathon

Jeep Rubicon GSAR

Ref. WW194006SS-4101-KIT
41mm·Automatic·300m WR
$2,100MSRP
vsCompare with the Sinn 903 St II
Breitling Classic Avi Chronograph 42 Mosquito
Breitling

Classic Avi Chronograph 42 Mosquito

Ref. Y233801A/BI93/535X/A18DSA.6
42mm·Automatic·100m WR
$6,200MSRP
vsCompare with the Sinn 903 St II
TAG Heuer Formula 1 Chronograph X Oracle Red Bull Racing
TAG Heuer

Formula 1 Chronograph X Oracle Red Bull Racing

2 variants · Formula 1
44mm·Automatic·200m WR
$5,700MSRP
vsCompare with the Sinn 903 St II

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.

Marathon Jeep Rubicon TSAR
Marathon
Jeep x Marathon

Jeep Rubicon TSAR

2 variants · Jeep x Marathon
41mm·Automatic·300m WR
$1,650MSRP
vsCompare with the Sinn 903 St II
Marathon Arctic OSAR 41mm Automatic
Marathon
OSAR

Arctic OSAR 41mm Automatic

 
41mm·Automatic·300m WR
$1,800MSRP
vsCompare with the Sinn 903 St II
Marathon OSAR-D (Original SAR with Date) Automatic 41mm
Marathon

OSAR-D (Original SAR with Date) Automatic 41mm

 
41mm·Automatic·300m WR
$1,800MSRP
vsCompare with the Sinn 903 St II
Damasko DC66
Damaskomicro

DC66

 
42mm·Automatic·100m WR
—MSRP
vsCompare with the Sinn 903 St II
Orient 75th Anniversary RA-TX0210L10B
Orient

75th Anniversary RA-TX0210L10B

 
42.8mm·Automatic·200m WR
$375MSRP
vsCompare with the Sinn 903 St II
Damasko DC66 black
Damaskomicro

DC66 black

 
42mm·Automatic·100m WR
—MSRP
vsCompare with the Sinn 903 St II
Orient Diver Watch
Orient

Diver Watch

7 variants · Diver
41.5mm·Automatic·200m WR
$285MSRP
vsCompare with the Sinn 903 St II
Glycine Combat Sub Vintage
Glycine

Combat Sub Vintage

2 variants · Ref. GL0259
42mm·Automatic·200m WR
$1,750MSRP
vsCompare with the Sinn 903 St II
Christopher Ward C60 Trident Pro 300
Christopher Ward
Trident

C60 Trident Pro 300

3 variants · Trident
40mm·Automatic·300m WR
$1,095MSRP
vsCompare with the Sinn 903 St II
Damasko DC58
Damaskomicro

DC58

2 variants
40mm·Automatic·100m WR
—MSRP
vsCompare with the Sinn 903 St II
Orient M-Force AC0N
Orient

M-Force AC0N

 
45mm·Automatic·200m WR
$555MSRP
vsCompare with the Sinn 903 St II
Stowa Prodiver
Stowamicro

Prodiver

6 variants
42mm·Automatic·1000m WR
—MSRP
vsCompare with the Sinn 903 St II

Pricier alternatives· 12

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

Breitling Avenger B01 Chronograph
Breitling

Avenger B01 Chronograph

Ref. SB01462A/L648/657X/E20DSA.6
42mm·Automatic·300m WR
$10,100MSRP
vsCompare with the Sinn 903 St II
Omega Seamaster Diver 300M Co Axial Master Chronometer Chronograph 44mm
Omega

Seamaster Diver 300M Co Axial Master Chronometer Chronograph 44mm

4 variants · Seamaster Diver 300M
44mm·Automatic·300m WR
$9,200MSRP
vsCompare with the Sinn 903 St II
Breitling Avenger B01 Chronograph 42 Night Mission America250
Breitling

Avenger B01 Chronograph 42 Night Mission America250

 
42mm·Automatic·300m WR
$9,700MSRP
vsCompare with the Sinn 903 St II
Breitling Chronomat B01 42
Breitling

Chronomat B01 42

3 variants · Chronomat
42mm·Automatic·200m WR
$11,150MSRP
vsCompare with the Sinn 903 St II
IWC Schaffhausen IWC Aquatimer Chronograph
IWC Schaffhausen
Aquatimer

IWC Aquatimer Chronograph

2 variants · Aquatimer
44mm·Automatic·300m WR
$7,900MSRP
vsCompare with the Sinn 903 St II
Blancpain Bathyscaphe Chronographe Flyback
Blancpain
Fifty Fathoms

Bathyscaphe Chronographe Flyback

3 variants · Fifty Fathoms
43mm·Automatic·300m WR
$24,100MSRP
vsCompare with the Sinn 903 St II
Blancpain Bathyscaphe Chronographe Flyback
Blancpain
Fifty Fathoms

Bathyscaphe Chronographe Flyback

3 variants · Fifty Fathoms
43mm·Automatic·300m WR
$22,800MSRP
vsCompare with the Sinn 903 St II
Omega Seamaster Diver 300M Co Axial Master Chronometer Chronograph 44mm
Omega

Seamaster Diver 300M Co Axial Master Chronometer Chronograph 44mm

2 variants · Seamaster Diver 300M
44mm·Automatic·300m WR
$27,300MSRP
vsCompare with the Sinn 903 St II
Omega Seamaster Planet Ocean 600M Co Axial Master Chronometer 42mm
Omega

Seamaster Planet Ocean 600M Co Axial Master Chronometer 42mm

7 variants · Seamaster Planet Ocean 600M
42mm·Automatic·600m WR
$8,600MSRP
vsCompare with the Sinn 903 St II
IWC Schaffhausen Iw379502 Aquatimer Chronograph Edition Galapagos Islands
IWC Schaffhausen
Aquatimer

Iw379502 Aquatimer Chronograph Edition Galapagos Islands

Ref. IW379502
45mm·Automatic·300m WR
$12,000MSRP
vsCompare with the Sinn 903 St II
TAG Heuer Carrera Chronograph
TAG Heuer

Carrera Chronograph

6 variants · Carrera
39/41mm·Automatic·100m WR
$7,150MSRP
vsCompare with the Sinn 903 St II
TAG Heuer Carrera
TAG Heuer

Carrera

Ref. CBU2050.FT6273
44mm·Automatic·100m WR
$15,000MSRP
vsCompare with the Sinn 903 St II

Homages & lookalikes· 9

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.

Pagani Design PD-1822
Pagani Designhomage
Chronograph

PD-1822

2 variants
39.5mm·Quartz·100m WR
$157MSRP
vsCompare with the Sinn 903 St II
San Martin San Martin Watchdives 40mm WD1860 VK63 Chronograph
San Martinhomage

San Martin Watchdives 40mm WD1860 VK63 Chronograph

2 variants
40mm·Quartz·100m WR
$95MSRP
vsCompare with the Sinn 903 St II
San Martin San Martin ST1901 Chronograp M57 Vintage SN0103
San Martinhomage

San Martin ST1901 Chronograp M57 Vintage SN0103

6 variants
38.5mm·Automatic·100m WR
$325MSRP
vsCompare with the Sinn 903 St II
Sugess Chrono Racing S418-2
Sugesshomage

Chrono Racing S418-2

3 variants
39mm·Automatic
$460MSRP
vsCompare with the Sinn 903 St II
Pagani Design PD-1782
Pagani Designhomage
Chronograph

PD-1782

5 variants
39mm·Quartz·100m WR
$123MSRP
vsCompare with the Sinn 903 St II
San Martin San Martin Panda BB Chronograph Retro SN052
San Martinhomage

San Martin Panda BB Chronograph Retro SN052

4 variants
40mm·Automatic·100m WR
$325MSRP
vsCompare with the Sinn 903 St II
Pagani Design PD-1819
Pagani Designhomage

PD-1819

3 variants
40mm·Quartz·100m WR
$157MSRP
vsCompare with the Sinn 903 St II
Sugess Chrono Heritage S438-2.0X
Sugesshomage

Chrono Heritage S438-2.0X

2 variants
41mm·Manual
$240MSRP
vsCompare with the Sinn 903 St II
Sugess MoonPhase Master Chronograph S468
Sugesshomage

MoonPhase Master Chronograph S468

3 variants
43mm·Manual
$260MSRP
vsCompare with the Sinn 903 St II
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